Home / 896,736.96-1,237,584-669,988.80

Finding the Fourth Proportional to 896,736.96, 1,237,584 and 669,988.80

Calculator

Solution

The fourth proportional to 896,736.96, 1,237,584 and 669,988.80 is: 924,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,736.96 : 1,237,584 = 669,988.80 : x
  2. Step 2: Convert to fraction form
    896,736.96/1,237,584 = 669,988.80/x
  3. Step 3: Cross multiply
    896,736.96x = 1,237,584 × 669,988.80
  4. Step 4: Simplify right side
    896,736.96x = 829,167,419,059.20
  5. Step 5: Solve for x
    x = 829,167,419,059.20/896,736.96
  6. Step 6: Final answer
    x = 924,649.54

Related Problems

Find fourth proportional to 448,368.48, 618,792 and 334,994.40
Half scale
Find fourth proportional to 1,793,473.92, 2,475,168 and 1,339,977.60
Double scale
Find fourth proportional to 896,737.96, 1,237,585.38 and 669,989.80
Similar ratio
Find fourth proportional to 1,345,105.44, 1,856,376 and 1,004,983.20
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.