Home / 634,473.27-875,551.68-376,503.39

Finding the Fourth Proportional to 634,473.27, 875,551.68 and 376,503.39

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Solution

The fourth proportional to 634,473.27, 875,551.68 and 376,503.39 is: 519,561.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,473.27 : 875,551.68 = 376,503.39 : x
  2. Step 2: Convert to fraction form
    634,473.27/875,551.68 = 376,503.39/x
  3. Step 3: Cross multiply
    634,473.27x = 875,551.68 × 376,503.39
  4. Step 4: Simplify right side
    634,473.27x = 329,648,175,640.20
  5. Step 5: Solve for x
    x = 329,648,175,640.20/634,473.27
  6. Step 6: Final answer
    x = 519,561.96

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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.