Home / 1,344,374.22-1,855,214.46-732,534.24

Finding the Fourth Proportional to 1,344,374.22, 1,855,214.46 and 732,534.24

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Solution

The fourth proportional to 1,344,374.22, 1,855,214.46 and 732,534.24 is: 1,010,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,374.22 : 1,855,214.46 = 732,534.24 : x
  2. Step 2: Convert to fraction form
    1,344,374.22/1,855,214.46 = 732,534.24/x
  3. Step 3: Cross multiply
    1,344,374.22x = 1,855,214.46 × 732,534.24
  4. Step 4: Simplify right side
    1,344,374.22x = 1,359,008,114,493.11
  5. Step 5: Solve for x
    x = 1,359,008,114,493.11/1,344,374.22
  6. Step 6: Final answer
    x = 1,010,885.28

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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.