Home / 3,119,531-4,679,296.56-1,124,987

Finding the Fourth Proportional to 3,119,531, 4,679,296.56 and 1,124,987

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Solution

The fourth proportional to 3,119,531, 4,679,296.56 and 1,124,987 is: 1,687,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,531 : 4,679,296.56 = 1,124,987 : x
  2. Step 2: Convert to fraction form
    3,119,531/4,679,296.56 = 1,124,987/x
  3. Step 3: Cross multiply
    3,119,531x = 4,679,296.56 × 1,124,987
  4. Step 4: Simplify right side
    3,119,531x = 5,264,147,799,144.72
  5. Step 5: Solve for x
    x = 5,264,147,799,144.72/3,119,531
  6. Step 6: Final answer
    x = 1,687,480.52

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.