Home / 1,374,675.77-2,063,522.12-1,092,182.20

Finding the Fourth Proportional to 1,374,675.77, 2,063,522.12 and 1,092,182.20

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Solution

The fourth proportional to 1,374,675.77, 2,063,522.12 and 1,092,182.20 is: 1,639,471.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,675.77 : 2,063,522.12 = 1,092,182.20 : x
  2. Step 2: Convert to fraction form
    1,374,675.77/2,063,522.12 = 1,092,182.20/x
  3. Step 3: Cross multiply
    1,374,675.77x = 2,063,522.12 × 1,092,182.20
  4. Step 4: Simplify right side
    1,374,675.77x = 2,253,742,118,150.55
  5. Step 5: Solve for x
    x = 2,253,742,118,150.55/1,374,675.77
  6. Step 6: Final answer
    x = 1,639,471.77

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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.