Home / 1,073,498.47-1,610,078.61-892,292.90

Finding the Fourth Proportional to 1,073,498.47, 1,610,078.61 and 892,292.90

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Solution

The fourth proportional to 1,073,498.47, 1,610,078.61 and 892,292.90 is: 1,338,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,498.47 : 1,610,078.61 = 892,292.90 : x
  2. Step 2: Convert to fraction form
    1,073,498.47/1,610,078.61 = 892,292.90/x
  3. Step 3: Cross multiply
    1,073,498.47x = 1,610,078.61 × 892,292.90
  4. Step 4: Simplify right side
    1,073,498.47x = 1,436,661,712,144.87
  5. Step 5: Solve for x
    x = 1,436,661,712,144.87/1,073,498.47
  6. Step 6: Final answer
    x = 1,338,298.80

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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.