Home / 801,787.46-1,105,580.06-510,938.30

Finding the Fourth Proportional to 801,787.46, 1,105,580.06 and 510,938.30

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Solution

The fourth proportional to 801,787.46, 1,105,580.06 and 510,938.30 is: 704,529.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,787.46 : 1,105,580.06 = 510,938.30 : x
  2. Step 2: Convert to fraction form
    801,787.46/1,105,580.06 = 510,938.30/x
  3. Step 3: Cross multiply
    801,787.46x = 1,105,580.06 × 510,938.30
  4. Step 4: Simplify right side
    801,787.46x = 564,883,193,713.70
  5. Step 5: Solve for x
    x = 564,883,193,713.70/801,787.46
  6. Step 6: Final answer
    x = 704,529.84

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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.