Home / 832,891.60-1,249,337.40-359,246.80

Finding the Fourth Proportional to 832,891.60, 1,249,337.40 and 359,246.80

Calculator

Solution

The fourth proportional to 832,891.60, 1,249,337.40 and 359,246.80 is: 538,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,891.60 : 1,249,337.40 = 359,246.80 : x
  2. Step 2: Convert to fraction form
    832,891.60/1,249,337.40 = 359,246.80/x
  3. Step 3: Cross multiply
    832,891.60x = 1,249,337.40 × 359,246.80
  4. Step 4: Simplify right side
    832,891.60x = 448,820,463,070.32
  5. Step 5: Solve for x
    x = 448,820,463,070.32/832,891.60
  6. Step 6: Final answer
    x = 538,870.20

Related Problems

Find fourth proportional to 416,445.80, 624,668.70 and 179,623.40
Half scale
Find fourth proportional to 1,665,783.20, 2,498,674.80 and 718,493.60
Double scale
Find fourth proportional to 832,892.60, 1,249,338.90 and 359,247.80
Similar ratio
Find fourth proportional to 1,249,337.40, 1,874,006.10 and 538,870.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.