Home / 1,143,736.55-1,715,617.13-345,025.02

Finding the Fourth Proportional to 1,143,736.55, 1,715,617.13 and 345,025.02

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Solution

The fourth proportional to 1,143,736.55, 1,715,617.13 and 345,025.02 is: 517,541.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,736.55 : 1,715,617.13 = 345,025.02 : x
  2. Step 2: Convert to fraction form
    1,143,736.55/1,715,617.13 = 345,025.02/x
  3. Step 3: Cross multiply
    1,143,736.55x = 1,715,617.13 × 345,025.02
  4. Step 4: Simplify right side
    1,143,736.55x = 591,930,832,559.83
  5. Step 5: Solve for x
    x = 591,930,832,559.83/1,143,736.55
  6. Step 6: Final answer
    x = 517,541.24

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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.