Home / 1,448,062.30-2,172,444.61-437,123.86

Finding the Fourth Proportional to 1,448,062.30, 2,172,444.61 and 437,123.86

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Solution

The fourth proportional to 1,448,062.30, 2,172,444.61 and 437,123.86 is: 655,791.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,062.30 : 2,172,444.61 = 437,123.86 : x
  2. Step 2: Convert to fraction form
    1,448,062.30/2,172,444.61 = 437,123.86/x
  3. Step 3: Cross multiply
    1,448,062.30x = 2,172,444.61 × 437,123.86
  4. Step 4: Simplify right side
    1,448,062.30x = 949,627,373,559.40
  5. Step 5: Solve for x
    x = 949,627,373,559.40/1,448,062.30
  6. Step 6: Final answer
    x = 655,791.79

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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.