Home / 551,367.56-826,913.10-403,350.92

Finding the Fourth Proportional to 551,367.56, 826,913.10 and 403,350.92

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Solution

The fourth proportional to 551,367.56, 826,913.10 and 403,350.92 is: 604,925.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,367.56 : 826,913.10 = 403,350.92 : x
  2. Step 2: Convert to fraction form
    551,367.56/826,913.10 = 403,350.92/x
  3. Step 3: Cross multiply
    551,367.56x = 826,913.10 × 403,350.92
  4. Step 4: Simplify right side
    551,367.56x = 333,536,159,645.05
  5. Step 5: Solve for x
    x = 333,536,159,645.05/551,367.56
  6. Step 6: Final answer
    x = 604,925.25

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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.