Home / 951,876.90-1,427,355.95-552,618.18

Finding the Fourth Proportional to 951,876.90, 1,427,355.95 and 552,618.18

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Solution

The fourth proportional to 951,876.90, 1,427,355.95 and 552,618.18 is: 828,660.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,876.90 : 1,427,355.95 = 552,618.18 : x
  2. Step 2: Convert to fraction form
    951,876.90/1,427,355.95 = 552,618.18/x
  3. Step 3: Cross multiply
    951,876.90x = 1,427,355.95 × 552,618.18
  4. Step 4: Simplify right side
    951,876.90x = 788,782,844,538.08
  5. Step 5: Solve for x
    x = 788,782,844,538.08/951,876.90
  6. Step 6: Final answer
    x = 828,660.56

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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.