Home / 1,078,886.50-1,488,856.04-595,451.63

Finding the Fourth Proportional to 1,078,886.50, 1,488,856.04 and 595,451.63

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Solution

The fourth proportional to 1,078,886.50, 1,488,856.04 and 595,451.63 is: 821,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,886.50 : 1,488,856.04 = 595,451.63 : x
  2. Step 2: Convert to fraction form
    1,078,886.50/1,488,856.04 = 595,451.63/x
  3. Step 3: Cross multiply
    1,078,886.50x = 1,488,856.04 × 595,451.63
  4. Step 4: Simplify right side
    1,078,886.50x = 886,541,752,876.09
  5. Step 5: Solve for x
    x = 886,541,752,876.09/1,078,886.50
  6. Step 6: Final answer
    x = 821,719.20

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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.