Home / 558,724.71-837,948.21-159,368.92

Finding the Fourth Proportional to 558,724.71, 837,948.21 and 159,368.92

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Solution

The fourth proportional to 558,724.71, 837,948.21 and 159,368.92 is: 239,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,724.71 : 837,948.21 = 159,368.92 : x
  2. Step 2: Convert to fraction form
    558,724.71/837,948.21 = 159,368.92/x
  3. Step 3: Cross multiply
    558,724.71x = 837,948.21 × 159,368.92
  4. Step 4: Simplify right side
    558,724.71x = 133,542,901,243.63
  5. Step 5: Solve for x
    x = 133,542,901,243.63/558,724.71
  6. Step 6: Final answer
    x = 239,013.77

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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.