Home / 1,154,882.88-1,732,305.22-345,269.16

Finding the Fourth Proportional to 1,154,882.88, 1,732,305.22 and 345,269.16

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Solution

The fourth proportional to 1,154,882.88, 1,732,305.22 and 345,269.16 is: 517,898.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,882.88 : 1,732,305.22 = 345,269.16 : x
  2. Step 2: Convert to fraction form
    1,154,882.88/1,732,305.22 = 345,269.16/x
  3. Step 3: Cross multiply
    1,154,882.88x = 1,732,305.22 × 345,269.16
  4. Step 4: Simplify right side
    1,154,882.88x = 598,111,568,173.02
  5. Step 5: Solve for x
    x = 598,111,568,173.02/1,154,882.88
  6. Step 6: Final answer
    x = 517,898.03

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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.