Home / 1,344,417.90-1,855,272.66-732,575.96

Finding the Fourth Proportional to 1,344,417.90, 1,855,272.66 and 732,575.96

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Solution

The fourth proportional to 1,344,417.90, 1,855,272.66 and 732,575.96 is: 1,010,941.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,417.90 : 1,855,272.66 = 732,575.96 : x
  2. Step 2: Convert to fraction form
    1,344,417.90/1,855,272.66 = 732,575.96/x
  3. Step 3: Cross multiply
    1,344,417.90x = 1,855,272.66 × 732,575.96
  4. Step 4: Simplify right side
    1,344,417.90x = 1,359,128,149,961.25
  5. Step 5: Solve for x
    x = 1,359,128,149,961.25/1,344,417.90
  6. Step 6: Final answer
    x = 1,010,941.72

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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.