Home / 1,374,685.78-2,063,537.10-1,092,192.22

Finding the Fourth Proportional to 1,374,685.78, 2,063,537.10 and 1,092,192.22

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Solution

The fourth proportional to 1,374,685.78, 2,063,537.10 and 1,092,192.22 is: 1,639,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,685.78 : 2,063,537.10 = 1,092,192.22 : x
  2. Step 2: Convert to fraction form
    1,374,685.78/2,063,537.10 = 1,092,192.22/x
  3. Step 3: Cross multiply
    1,374,685.78x = 2,063,537.10 × 1,092,192.22
  4. Step 4: Simplify right side
    1,374,685.78x = 2,253,779,166,301.36
  5. Step 5: Solve for x
    x = 2,253,779,166,301.36/1,374,685.78
  6. Step 6: Final answer
    x = 1,639,486.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.