Home / 903,420.84-1,352,763.90-635,732.04

Finding the Fourth Proportional to 903,420.84, 1,352,763.90 and 635,732.04

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Solution

The fourth proportional to 903,420.84, 1,352,763.90 and 635,732.04 is: 951,932.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,420.84 : 1,352,763.90 = 635,732.04 : x
  2. Step 2: Convert to fraction form
    903,420.84/1,352,763.90 = 635,732.04/x
  3. Step 3: Cross multiply
    903,420.84x = 1,352,763.90 × 635,732.04
  4. Step 4: Simplify right side
    903,420.84x = 859,995,353,785.36
  5. Step 5: Solve for x
    x = 859,995,353,785.36/903,420.84
  6. Step 6: Final answer
    x = 951,932.16

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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.