Home / 1,078,680.03-1,488,514.28-595,290.66

Finding the Fourth Proportional to 1,078,680.03, 1,488,514.28 and 595,290.66

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Solution

The fourth proportional to 1,078,680.03, 1,488,514.28 and 595,290.66 is: 821,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,680.03 : 1,488,514.28 = 595,290.66 : x
  2. Step 2: Convert to fraction form
    1,078,680.03/1,488,514.28 = 595,290.66/x
  3. Step 3: Cross multiply
    1,078,680.03x = 1,488,514.28 × 595,290.66
  4. Step 4: Simplify right side
    1,078,680.03x = 886,098,648,160.63
  5. Step 5: Solve for x
    x = 886,098,648,160.63/1,078,680.03
  6. Step 6: Final answer
    x = 821,465.70

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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.