Home / 1,061,355.67-1,464,476.24-625,909.62

Finding the Fourth Proportional to 1,061,355.67, 1,464,476.24 and 625,909.62

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Solution

The fourth proportional to 1,061,355.67, 1,464,476.24 and 625,909.62 is: 863,640.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,355.67 : 1,464,476.24 = 625,909.62 : x
  2. Step 2: Convert to fraction form
    1,061,355.67/1,464,476.24 = 625,909.62/x
  3. Step 3: Cross multiply
    1,061,355.67x = 1,464,476.24 × 625,909.62
  4. Step 4: Simplify right side
    1,061,355.67x = 916,629,766,294.41
  5. Step 5: Solve for x
    x = 916,629,766,294.41/1,061,355.67
  6. Step 6: Final answer
    x = 863,640.52

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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.