Home / 1,363,331.71-1,881,312.55-751,489.30

Finding the Fourth Proportional to 1,363,331.71, 1,881,312.55 and 751,489.30

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Solution

The fourth proportional to 1,363,331.71, 1,881,312.55 and 751,489.30 is: 1,037,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,331.71 : 1,881,312.55 = 751,489.30 : x
  2. Step 2: Convert to fraction form
    1,363,331.71/1,881,312.55 = 751,489.30/x
  3. Step 3: Cross multiply
    1,363,331.71x = 1,881,312.55 × 751,489.30
  4. Step 4: Simplify right side
    1,363,331.71x = 1,413,786,251,280.72
  5. Step 5: Solve for x
    x = 1,413,786,251,280.72/1,363,331.71
  6. Step 6: Final answer
    x = 1,037,008.27

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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.