Home / 641,750.17-961,241.25-604,021.18

Finding the Fourth Proportional to 641,750.17, 961,241.25 and 604,021.18

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Solution

The fourth proportional to 641,750.17, 961,241.25 and 604,021.18 is: 904,729.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,750.17 : 961,241.25 = 604,021.18 : x
  2. Step 2: Convert to fraction form
    641,750.17/961,241.25 = 604,021.18/x
  3. Step 3: Cross multiply
    641,750.17x = 961,241.25 × 604,021.18
  4. Step 4: Simplify right side
    641,750.17x = 580,610,071,069.57
  5. Step 5: Solve for x
    x = 580,610,071,069.57/641,750.17
  6. Step 6: Final answer
    x = 904,729.13

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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.