Home / 1,098,090.29-1,515,354.04-632,773.22

Finding the Fourth Proportional to 1,098,090.29, 1,515,354.04 and 632,773.22

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Solution

The fourth proportional to 1,098,090.29, 1,515,354.04 and 632,773.22 is: 873,220.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,090.29 : 1,515,354.04 = 632,773.22 : x
  2. Step 2: Convert to fraction form
    1,098,090.29/1,515,354.04 = 632,773.22/x
  3. Step 3: Cross multiply
    1,098,090.29x = 1,515,354.04 × 632,773.22
  4. Step 4: Simplify right side
    1,098,090.29x = 958,875,446,172.11
  5. Step 5: Solve for x
    x = 958,875,446,172.11/1,098,090.29
  6. Step 6: Final answer
    x = 873,220.95

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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.