Home / 1,359,371.52-1,875,902.16-739,163.32

Finding the Fourth Proportional to 1,359,371.52, 1,875,902.16 and 739,163.32

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Solution

The fourth proportional to 1,359,371.52, 1,875,902.16 and 739,163.32 is: 1,020,028.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,371.52 : 1,875,902.16 = 739,163.32 : x
  2. Step 2: Convert to fraction form
    1,359,371.52/1,875,902.16 = 739,163.32/x
  3. Step 3: Cross multiply
    1,359,371.52x = 1,875,902.16 × 739,163.32
  4. Step 4: Simplify right side
    1,359,371.52x = 1,386,598,068,580.77
  5. Step 5: Solve for x
    x = 1,386,598,068,580.77/1,359,371.52
  6. Step 6: Final answer
    x = 1,020,028.78

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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.