Home / 1,035,631.46-1,429,004.49-653,864.42

Finding the Fourth Proportional to 1,035,631.46, 1,429,004.49 and 653,864.42

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Solution

The fourth proportional to 1,035,631.46, 1,429,004.49 and 653,864.42 is: 902,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,631.46 : 1,429,004.49 = 653,864.42 : x
  2. Step 2: Convert to fraction form
    1,035,631.46/1,429,004.49 = 653,864.42/x
  3. Step 3: Cross multiply
    1,035,631.46x = 1,429,004.49 × 653,864.42
  4. Step 4: Simplify right side
    1,035,631.46x = 934,375,192,031.25
  5. Step 5: Solve for x
    x = 934,375,192,031.25/1,035,631.46
  6. Step 6: Final answer
    x = 902,227.51

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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.