Home / 951,065.03-1,424,230.98-665,419.20

Finding the Fourth Proportional to 951,065.03, 1,424,230.98 and 665,419.20

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Solution

The fourth proportional to 951,065.03, 1,424,230.98 and 665,419.20 is: 996,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,065.03 : 1,424,230.98 = 665,419.20 : x
  2. Step 2: Convert to fraction form
    951,065.03/1,424,230.98 = 665,419.20/x
  3. Step 3: Cross multiply
    951,065.03x = 1,424,230.98 × 665,419.20
  4. Step 4: Simplify right side
    951,065.03x = 947,710,639,326.82
  5. Step 5: Solve for x
    x = 947,710,639,326.82/951,065.03
  6. Step 6: Final answer
    x = 996,473.02

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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.