Home / 1,352,044.80-2,027,961.60-354,746.88

Finding the Fourth Proportional to 1,352,044.80, 2,027,961.60 and 354,746.88

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Solution

The fourth proportional to 1,352,044.80, 2,027,961.60 and 354,746.88 is: 532,092.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,044.80 : 2,027,961.60 = 354,746.88 : x
  2. Step 2: Convert to fraction form
    1,352,044.80/2,027,961.60 = 354,746.88/x
  3. Step 3: Cross multiply
    1,352,044.80x = 2,027,961.60 × 354,746.88
  4. Step 4: Simplify right side
    1,352,044.80x = 719,413,050,359.81
  5. Step 5: Solve for x
    x = 719,413,050,359.81/1,352,044.80
  6. Step 6: Final answer
    x = 532,092.61

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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.