Home / 1,474,304.13-2,035,167.45-991,149.50

Finding the Fourth Proportional to 1,474,304.13, 2,035,167.45 and 991,149.50

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Solution

The fourth proportional to 1,474,304.13, 2,035,167.45 and 991,149.50 is: 1,368,208.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,304.13 : 2,035,167.45 = 991,149.50 : x
  2. Step 2: Convert to fraction form
    1,474,304.13/2,035,167.45 = 991,149.50/x
  3. Step 3: Cross multiply
    1,474,304.13x = 2,035,167.45 × 991,149.50
  4. Step 4: Simplify right side
    1,474,304.13x = 2,017,155,200,483.78
  5. Step 5: Solve for x
    x = 2,017,155,200,483.78/1,474,304.13
  6. Step 6: Final answer
    x = 1,368,208.34

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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.