Home / 955,534.74-1,433,449.62-348,374.22

Finding the Fourth Proportional to 955,534.74, 1,433,449.62 and 348,374.22

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Solution

The fourth proportional to 955,534.74, 1,433,449.62 and 348,374.22 is: 522,615.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,534.74 : 1,433,449.62 = 348,374.22 : x
  2. Step 2: Convert to fraction form
    955,534.74/1,433,449.62 = 348,374.22/x
  3. Step 3: Cross multiply
    955,534.74x = 1,433,449.62 × 348,374.22
  4. Step 4: Simplify right side
    955,534.74x = 499,376,893,276.80
  5. Step 5: Solve for x
    x = 499,376,893,276.80/955,534.74
  6. Step 6: Final answer
    x = 522,615.11

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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.