Home / 1,380,167.12-2,070,092.30-369,367.93

Finding the Fourth Proportional to 1,380,167.12, 2,070,092.30 and 369,367.93

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Solution

The fourth proportional to 1,380,167.12, 2,070,092.30 and 369,367.93 is: 554,009.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,380,167.12 : 2,070,092.30 = 369,367.93 : x
  2. Step 2: Convert to fraction form
    1,380,167.12/2,070,092.30 = 369,367.93/x
  3. Step 3: Cross multiply
    1,380,167.12x = 2,070,092.30 × 369,367.93
  4. Step 4: Simplify right side
    1,380,167.12x = 764,625,708,500.72
  5. Step 5: Solve for x
    x = 764,625,708,500.72/1,380,167.12
  6. Step 6: Final answer
    x = 554,009.51

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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.