Home / 1,750,416.60-2,625,391.62-488,138.52

Finding the Fourth Proportional to 1,750,416.60, 2,625,391.62 and 488,138.52

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Solution

The fourth proportional to 1,750,416.60, 2,625,391.62 and 488,138.52 is: 732,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,416.60 : 2,625,391.62 = 488,138.52 : x
  2. Step 2: Convert to fraction form
    1,750,416.60/2,625,391.62 = 488,138.52/x
  3. Step 3: Cross multiply
    1,750,416.60x = 2,625,391.62 × 488,138.52
  4. Step 4: Simplify right side
    1,750,416.60x = 1,281,554,779,807.20
  5. Step 5: Solve for x
    x = 1,281,554,779,807.20/1,750,416.60
  6. Step 6: Final answer
    x = 732,142.73

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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.