Home / 968,200.30-1,452,300.45-744,688.90

Finding the Fourth Proportional to 968,200.30, 1,452,300.45 and 744,688.90

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Solution

The fourth proportional to 968,200.30, 1,452,300.45 and 744,688.90 is: 1,117,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,200.30 : 1,452,300.45 = 744,688.90 : x
  2. Step 2: Convert to fraction form
    968,200.30/1,452,300.45 = 744,688.90/x
  3. Step 3: Cross multiply
    968,200.30x = 1,452,300.45 × 744,688.90
  4. Step 4: Simplify right side
    968,200.30x = 1,081,512,024,580.01
  5. Step 5: Solve for x
    x = 1,081,512,024,580.01/968,200.30
  6. Step 6: Final answer
    x = 1,117,033.35

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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.