Home / 724,951.46-1,000,796.64-453,170.54

Finding the Fourth Proportional to 724,951.46, 1,000,796.64 and 453,170.54

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Solution

The fourth proportional to 724,951.46, 1,000,796.64 and 453,170.54 is: 625,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,951.46 : 1,000,796.64 = 453,170.54 : x
  2. Step 2: Convert to fraction form
    724,951.46/1,000,796.64 = 453,170.54/x
  3. Step 3: Cross multiply
    724,951.46x = 1,000,796.64 × 453,170.54
  4. Step 4: Simplify right side
    724,951.46x = 453,531,553,778.99
  5. Step 5: Solve for x
    x = 453,531,553,778.99/724,951.46
  6. Step 6: Final answer
    x = 625,602.65

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1.5x scale

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.