Home / 1,078,687.09-1,488,592.56-595,266.22

Finding the Fourth Proportional to 1,078,687.09, 1,488,592.56 and 595,266.22

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Solution

The fourth proportional to 1,078,687.09, 1,488,592.56 and 595,266.22 is: 821,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,687.09 : 1,488,592.56 = 595,266.22 : x
  2. Step 2: Convert to fraction form
    1,078,687.09/1,488,592.56 = 595,266.22/x
  3. Step 3: Cross multiply
    1,078,687.09x = 1,488,592.56 × 595,266.22
  4. Step 4: Simplify right side
    1,078,687.09x = 886,108,866,311.32
  5. Step 5: Solve for x
    x = 886,108,866,311.32/1,078,687.09
  6. Step 6: Final answer
    x = 821,469.80

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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.