Home / 1,681,494.48-2,522,171.16-782,627.04

Finding the Fourth Proportional to 1,681,494.48, 2,522,171.16 and 782,627.04

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Solution

The fourth proportional to 1,681,494.48, 2,522,171.16 and 782,627.04 is: 1,173,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,494.48 : 2,522,171.16 = 782,627.04 : x
  2. Step 2: Convert to fraction form
    1,681,494.48/2,522,171.16 = 782,627.04/x
  3. Step 3: Cross multiply
    1,681,494.48x = 2,522,171.16 × 782,627.04
  4. Step 4: Simplify right side
    1,681,494.48x = 1,973,919,349,324.17
  5. Step 5: Solve for x
    x = 1,973,919,349,324.17/1,681,494.48
  6. Step 6: Final answer
    x = 1,173,907.72

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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.