Home / 1,078,640.76-1,488,514.14-595,210.08

Finding the Fourth Proportional to 1,078,640.76, 1,488,514.14 and 595,210.08

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Solution

The fourth proportional to 1,078,640.76, 1,488,514.14 and 595,210.08 is: 821,384.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,640.76 : 1,488,514.14 = 595,210.08 : x
  2. Step 2: Convert to fraction form
    1,078,640.76/1,488,514.14 = 595,210.08/x
  3. Step 3: Cross multiply
    1,078,640.76x = 1,488,514.14 × 595,210.08
  4. Step 4: Simplify right side
    1,078,640.76x = 885,978,620,350.53
  5. Step 5: Solve for x
    x = 885,978,620,350.53/1,078,640.76
  6. Step 6: Final answer
    x = 821,384.33

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Double scale
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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.