Home / 1,516,442.90-2,274,069.25-617,560.28

Finding the Fourth Proportional to 1,516,442.90, 2,274,069.25 and 617,560.28

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Solution

The fourth proportional to 1,516,442.90, 2,274,069.25 and 617,560.28 is: 926,098.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,442.90 : 2,274,069.25 = 617,560.28 : x
  2. Step 2: Convert to fraction form
    1,516,442.90/2,274,069.25 = 617,560.28/x
  3. Step 3: Cross multiply
    1,516,442.90x = 2,274,069.25 × 617,560.28
  4. Step 4: Simplify right side
    1,516,442.90x = 1,404,374,836,039.76
  5. Step 5: Solve for x
    x = 1,404,374,836,039.76/1,516,442.90
  6. Step 6: Final answer
    x = 926,098.06

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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.