Home / 1,625,389.80-2,438,245.04-560,291.64

Finding the Fourth Proportional to 1,625,389.80, 2,438,245.04 and 560,291.64

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Solution

The fourth proportional to 1,625,389.80, 2,438,245.04 and 560,291.64 is: 840,492.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,389.80 : 2,438,245.04 = 560,291.64 : x
  2. Step 2: Convert to fraction form
    1,625,389.80/2,438,245.04 = 560,291.64/x
  3. Step 3: Cross multiply
    1,625,389.80x = 2,438,245.04 × 560,291.64
  4. Step 4: Simplify right side
    1,625,389.80x = 1,366,128,312,183.47
  5. Step 5: Solve for x
    x = 1,366,128,312,183.47/1,625,389.80
  6. Step 6: Final answer
    x = 840,492.73

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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.