Home / 927,219.52-1,390,760.16-296,200

Finding the Fourth Proportional to 927,219.52, 1,390,760.16 and 296,200

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Solution

The fourth proportional to 927,219.52, 1,390,760.16 and 296,200 is: 444,277.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,219.52 : 1,390,760.16 = 296,200 : x
  2. Step 2: Convert to fraction form
    927,219.52/1,390,760.16 = 296,200/x
  3. Step 3: Cross multiply
    927,219.52x = 1,390,760.16 × 296,200
  4. Step 4: Simplify right side
    927,219.52x = 411,943,159,392
  5. Step 5: Solve for x
    x = 411,943,159,392/927,219.52
  6. Step 6: Final answer
    x = 444,277.92

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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.