Home / 709,293.56-1,063,531.26-484,925.90

Finding the Fourth Proportional to 709,293.56, 1,063,531.26 and 484,925.90

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Solution

The fourth proportional to 709,293.56, 1,063,531.26 and 484,925.90 is: 727,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,293.56 : 1,063,531.26 = 484,925.90 : x
  2. Step 2: Convert to fraction form
    709,293.56/1,063,531.26 = 484,925.90/x
  3. Step 3: Cross multiply
    709,293.56x = 1,063,531.26 × 484,925.90
  4. Step 4: Simplify right side
    709,293.56x = 515,733,848,115.98
  5. Step 5: Solve for x
    x = 515,733,848,115.98/709,293.56
  6. Step 6: Final answer
    x = 727,109.17

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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.