Home / 2,392,279.11-3,588,777.09-772,506.72

Finding the Fourth Proportional to 2,392,279.11, 3,588,777.09 and 772,506.72

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Solution

The fourth proportional to 2,392,279.11, 3,588,777.09 and 772,506.72 is: 1,158,875.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,392,279.11 : 3,588,777.09 = 772,506.72 : x
  2. Step 2: Convert to fraction form
    2,392,279.11/3,588,777.09 = 772,506.72/x
  3. Step 3: Cross multiply
    2,392,279.11x = 3,588,777.09 × 772,506.72
  4. Step 4: Simplify right side
    2,392,279.11x = 2,772,354,418,607.04
  5. Step 5: Solve for x
    x = 2,772,354,418,607.04/2,392,279.11
  6. Step 6: Final answer
    x = 1,158,875.82

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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.