Home / 951,172.76-1,426,945.62-352,138.52

Finding the Fourth Proportional to 951,172.76, 1,426,945.62 and 352,138.52

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Solution

The fourth proportional to 951,172.76, 1,426,945.62 and 352,138.52 is: 528,276.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,172.76 : 1,426,945.62 = 352,138.52 : x
  2. Step 2: Convert to fraction form
    951,172.76/1,426,945.62 = 352,138.52/x
  3. Step 3: Cross multiply
    951,172.76x = 1,426,945.62 × 352,138.52
  4. Step 4: Simplify right side
    951,172.76x = 502,482,518,747.28
  5. Step 5: Solve for x
    x = 502,482,518,747.28/951,172.76
  6. Step 6: Final answer
    x = 528,276.82

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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.