Home / 1,499,272.60-2,248,907.07-488,392.90

Finding the Fourth Proportional to 1,499,272.60, 2,248,907.07 and 488,392.90

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Solution

The fourth proportional to 1,499,272.60, 2,248,907.07 and 488,392.90 is: 732,588.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,272.60 : 2,248,907.07 = 488,392.90 : x
  2. Step 2: Convert to fraction form
    1,499,272.60/2,248,907.07 = 488,392.90/x
  3. Step 3: Cross multiply
    1,499,272.60x = 2,248,907.07 × 488,392.90
  4. Step 4: Simplify right side
    1,499,272.60x = 1,098,350,232,061.30
  5. Step 5: Solve for x
    x = 1,098,350,232,061.30/1,499,272.60
  6. Step 6: Final answer
    x = 732,588.75

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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.