Home / 1,448,098.25-2,172,498.53-437,159.84

Finding the Fourth Proportional to 1,448,098.25, 2,172,498.53 and 437,159.84

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Solution

The fourth proportional to 1,448,098.25, 2,172,498.53 and 437,159.84 is: 655,845.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,098.25 : 2,172,498.53 = 437,159.84 : x
  2. Step 2: Convert to fraction form
    1,448,098.25/2,172,498.53 = 437,159.84/x
  3. Step 3: Cross multiply
    1,448,098.25x = 2,172,498.53 × 437,159.84
  4. Step 4: Simplify right side
    1,448,098.25x = 949,729,096,726.74
  5. Step 5: Solve for x
    x = 949,729,096,726.74/1,448,098.25
  6. Step 6: Final answer
    x = 655,845.76

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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.