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Finding the Fourth Proportional to 934,366.32, 1,401,992.88 and 484,848

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Solution

The fourth proportional to 934,366.32, 1,401,992.88 and 484,848 is: 727,502.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,366.32 : 1,401,992.88 = 484,848 : x
  2. Step 2: Convert to fraction form
    934,366.32/1,401,992.88 = 484,848/x
  3. Step 3: Cross multiply
    934,366.32x = 1,401,992.88 × 484,848
  4. Step 4: Simplify right side
    934,366.32x = 679,753,443,882.24
  5. Step 5: Solve for x
    x = 679,753,443,882.24/934,366.32
  6. Step 6: Final answer
    x = 727,502.08

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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.