Home / 1,078,609.05-1,488,436.97-595,167.90

Finding the Fourth Proportional to 1,078,609.05, 1,488,436.97 and 595,167.90

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Solution

The fourth proportional to 1,078,609.05, 1,488,436.97 and 595,167.90 is: 821,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,609.05 : 1,488,436.97 = 595,167.90 : x
  2. Step 2: Convert to fraction form
    1,078,609.05/1,488,436.97 = 595,167.90/x
  3. Step 3: Cross multiply
    1,078,609.05x = 1,488,436.97 × 595,167.90
  4. Step 4: Simplify right side
    1,078,609.05x = 885,869,902,741.42
  5. Step 5: Solve for x
    x = 885,869,902,741.42/1,078,609.05
  6. Step 6: Final answer
    x = 821,307.69

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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.