Home / 1,283,446.34-1,771,254.30-732,174.18

Finding the Fourth Proportional to 1,283,446.34, 1,771,254.30 and 732,174.18

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Solution

The fourth proportional to 1,283,446.34, 1,771,254.30 and 732,174.18 is: 1,010,456.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,446.34 : 1,771,254.30 = 732,174.18 : x
  2. Step 2: Convert to fraction form
    1,283,446.34/1,771,254.30 = 732,174.18/x
  3. Step 3: Cross multiply
    1,283,446.34x = 1,771,254.30 × 732,174.18
  4. Step 4: Simplify right side
    1,283,446.34x = 1,296,866,664,673.97
  5. Step 5: Solve for x
    x = 1,296,866,664,673.97/1,283,446.34
  6. Step 6: Final answer
    x = 1,010,456.48

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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.