Home / 731,405.70-1,097,108.55-466,341.30

Finding the Fourth Proportional to 731,405.70, 1,097,108.55 and 466,341.30

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Solution

The fourth proportional to 731,405.70, 1,097,108.55 and 466,341.30 is: 699,511.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,405.70 : 1,097,108.55 = 466,341.30 : x
  2. Step 2: Convert to fraction form
    731,405.70/1,097,108.55 = 466,341.30/x
  3. Step 3: Cross multiply
    731,405.70x = 1,097,108.55 × 466,341.30
  4. Step 4: Simplify right side
    731,405.70x = 511,627,027,448.12
  5. Step 5: Solve for x
    x = 511,627,027,448.12/731,405.70
  6. Step 6: Final answer
    x = 699,511.95

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1.5x scale

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.