Home / 901,207.72-1,353,561.18-663,612.04

Finding the Fourth Proportional to 901,207.72, 1,353,561.18 and 663,612.04

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Solution

The fourth proportional to 901,207.72, 1,353,561.18 and 663,612.04 is: 996,706.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,207.72 : 1,353,561.18 = 663,612.04 : x
  2. Step 2: Convert to fraction form
    901,207.72/1,353,561.18 = 663,612.04/x
  3. Step 3: Cross multiply
    901,207.72x = 1,353,561.18 × 663,612.04
  4. Step 4: Simplify right side
    901,207.72x = 898,239,495,924.61
  5. Step 5: Solve for x
    x = 898,239,495,924.61/901,207.72
  6. Step 6: Final answer
    x = 996,706.39

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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.