Home / 968,724.30-1,452,913.65-613,101.90

Finding the Fourth Proportional to 968,724.30, 1,452,913.65 and 613,101.90

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Solution

The fourth proportional to 968,724.30, 1,452,913.65 and 613,101.90 is: 919,543.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,724.30 : 1,452,913.65 = 613,101.90 : x
  2. Step 2: Convert to fraction form
    968,724.30/1,452,913.65 = 613,101.90/x
  3. Step 3: Cross multiply
    968,724.30x = 1,452,913.65 × 613,101.90
  4. Step 4: Simplify right side
    968,724.30x = 890,784,119,350.94
  5. Step 5: Solve for x
    x = 890,784,119,350.94/968,724.30
  6. Step 6: Final answer
    x = 919,543.49

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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.