Home / 695,318.85-1,042,259.13-395,153.10

Finding the Fourth Proportional to 695,318.85, 1,042,259.13 and 395,153.10

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Solution

The fourth proportional to 695,318.85, 1,042,259.13 and 395,153.10 is: 592,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,318.85 : 1,042,259.13 = 395,153.10 : x
  2. Step 2: Convert to fraction form
    695,318.85/1,042,259.13 = 395,153.10/x
  3. Step 3: Cross multiply
    695,318.85x = 1,042,259.13 × 395,153.10
  4. Step 4: Simplify right side
    695,318.85x = 411,851,926,222.80
  5. Step 5: Solve for x
    x = 411,851,926,222.80/695,318.85
  6. Step 6: Final answer
    x = 592,320.96

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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.