Home / 1,136,279.13-1,704,704.15-326,665.02

Finding the Fourth Proportional to 1,136,279.13, 1,704,704.15 and 326,665.02

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Solution

The fourth proportional to 1,136,279.13, 1,704,704.15 and 326,665.02 is: 490,079.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,279.13 : 1,704,704.15 = 326,665.02 : x
  2. Step 2: Convert to fraction form
    1,136,279.13/1,704,704.15 = 326,665.02/x
  3. Step 3: Cross multiply
    1,136,279.13x = 1,704,704.15 × 326,665.02
  4. Step 4: Simplify right side
    1,136,279.13x = 556,867,215,253.83
  5. Step 5: Solve for x
    x = 556,867,215,253.83/1,136,279.13
  6. Step 6: Final answer
    x = 490,079.59

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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.