Home / 1,035,630.46-1,429,003.11-653,863.42

Finding the Fourth Proportional to 1,035,630.46, 1,429,003.11 and 653,863.42

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Solution

The fourth proportional to 1,035,630.46, 1,429,003.11 and 653,863.42 is: 902,226.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,630.46 : 1,429,003.11 = 653,863.42 : x
  2. Step 2: Convert to fraction form
    1,035,630.46/1,429,003.11 = 653,863.42/x
  3. Step 3: Cross multiply
    1,035,630.46x = 1,429,003.11 × 653,863.42
  4. Step 4: Simplify right side
    1,035,630.46x = 934,372,860,695.24
  5. Step 5: Solve for x
    x = 934,372,860,695.24/1,035,630.46
  6. Step 6: Final answer
    x = 902,226.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.