Home / 605,030.60-907,545.90-576,000.20

Finding the Fourth Proportional to 605,030.60, 907,545.90 and 576,000.20

Calculator

Solution

The fourth proportional to 605,030.60, 907,545.90 and 576,000.20 is: 864,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,030.60 : 907,545.90 = 576,000.20 : x
  2. Step 2: Convert to fraction form
    605,030.60/907,545.90 = 576,000.20/x
  3. Step 3: Cross multiply
    605,030.60x = 907,545.90 × 576,000.20
  4. Step 4: Simplify right side
    605,030.60x = 522,746,619,909.18
  5. Step 5: Solve for x
    x = 522,746,619,909.18/605,030.60
  6. Step 6: Final answer
    x = 864,000.30

Related Problems

Find fourth proportional to 302,515.30, 453,772.95 and 288,000.10
Half scale
Find fourth proportional to 1,210,061.20, 1,815,091.80 and 1,152,000.40
Double scale
Find fourth proportional to 605,031.60, 907,547.40 and 576,001.20
Similar ratio
Find fourth proportional to 907,545.90, 1,361,318.85 and 864,000.30
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.