Home / 736,856.19-1,105,284.07-204,377.28

Finding the Fourth Proportional to 736,856.19, 1,105,284.07 and 204,377.28

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Solution

The fourth proportional to 736,856.19, 1,105,284.07 and 204,377.28 is: 306,565.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,856.19 : 1,105,284.07 = 204,377.28 : x
  2. Step 2: Convert to fraction form
    736,856.19/1,105,284.07 = 204,377.28/x
  3. Step 3: Cross multiply
    736,856.19x = 1,105,284.07 × 204,377.28
  4. Step 4: Simplify right side
    736,856.19x = 225,894,951,853.93
  5. Step 5: Solve for x
    x = 225,894,951,853.93/736,856.19
  6. Step 6: Final answer
    x = 306,565.86

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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.