Home / 1,700,728.40-2,551,367.64-502,770.80

Finding the Fourth Proportional to 1,700,728.40, 2,551,367.64 and 502,770.80

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Solution

The fourth proportional to 1,700,728.40, 2,551,367.64 and 502,770.80 is: 754,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,728.40 : 2,551,367.64 = 502,770.80 : x
  2. Step 2: Convert to fraction form
    1,700,728.40/2,551,367.64 = 502,770.80/x
  3. Step 3: Cross multiply
    1,700,728.40x = 2,551,367.64 × 502,770.80
  4. Step 4: Simplify right side
    1,700,728.40x = 1,282,753,149,456.91
  5. Step 5: Solve for x
    x = 1,282,753,149,456.91/1,700,728.40
  6. Step 6: Final answer
    x = 754,237.51

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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.