Home / 1,078,886.13-1,488,855.52-595,451.26

Finding the Fourth Proportional to 1,078,886.13, 1,488,855.52 and 595,451.26

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Solution

The fourth proportional to 1,078,886.13, 1,488,855.52 and 595,451.26 is: 821,718.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,886.13 : 1,488,855.52 = 595,451.26 : x
  2. Step 2: Convert to fraction form
    1,078,886.13/1,488,855.52 = 595,451.26/x
  3. Step 3: Cross multiply
    1,078,886.13x = 1,488,855.52 × 595,451.26
  4. Step 4: Simplify right side
    1,078,886.13x = 886,540,897,947.34
  5. Step 5: Solve for x
    x = 886,540,897,947.34/1,078,886.13
  6. Step 6: Final answer
    x = 821,718.69

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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.