Home / 968,982.63-1,337,182.96-539,262.64

Finding the Fourth Proportional to 968,982.63, 1,337,182.96 and 539,262.64

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Solution

The fourth proportional to 968,982.63, 1,337,182.96 and 539,262.64 is: 744,175.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,982.63 : 1,337,182.96 = 539,262.64 : x
  2. Step 2: Convert to fraction form
    968,982.63/1,337,182.96 = 539,262.64/x
  3. Step 3: Cross multiply
    968,982.63x = 1,337,182.96 × 539,262.64
  4. Step 4: Simplify right side
    968,982.63x = 721,092,813,172.61
  5. Step 5: Solve for x
    x = 721,092,813,172.61/968,982.63
  6. Step 6: Final answer
    x = 744,175.17

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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.