Home / 1,028,462.60-1,542,881.10-354,640.52

Finding the Fourth Proportional to 1,028,462.60, 1,542,881.10 and 354,640.52

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Solution

The fourth proportional to 1,028,462.60, 1,542,881.10 and 354,640.52 is: 532,025.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,462.60 : 1,542,881.10 = 354,640.52 : x
  2. Step 2: Convert to fraction form
    1,028,462.60/1,542,881.10 = 354,640.52/x
  3. Step 3: Cross multiply
    1,028,462.60x = 1,542,881.10 × 354,640.52
  4. Step 4: Simplify right side
    1,028,462.60x = 547,168,155,602.17
  5. Step 5: Solve for x
    x = 547,168,155,602.17/1,028,462.60
  6. Step 6: Final answer
    x = 532,025.33

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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.