Home / 771,085.32-1,156,624.30-514,375.24

Finding the Fourth Proportional to 771,085.32, 1,156,624.30 and 514,375.24

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Solution

The fourth proportional to 771,085.32, 1,156,624.30 and 514,375.24 is: 771,560.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,085.32 : 1,156,624.30 = 514,375.24 : x
  2. Step 2: Convert to fraction form
    771,085.32/1,156,624.30 = 514,375.24/x
  3. Step 3: Cross multiply
    771,085.32x = 1,156,624.30 × 514,375.24
  4. Step 4: Simplify right side
    771,085.32x = 594,938,901,902.33
  5. Step 5: Solve for x
    x = 594,938,901,902.33/771,085.32
  6. Step 6: Final answer
    x = 771,560.41

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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.