Home / 1,458,507.11-2,187,993.96-617,066.15

Finding the Fourth Proportional to 1,458,507.11, 2,187,993.96 and 617,066.15

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Solution

The fourth proportional to 1,458,507.11, 2,187,993.96 and 617,066.15 is: 925,697.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,507.11 : 2,187,993.96 = 617,066.15 : x
  2. Step 2: Convert to fraction form
    1,458,507.11/2,187,993.96 = 617,066.15/x
  3. Step 3: Cross multiply
    1,458,507.11x = 2,187,993.96 × 617,066.15
  4. Step 4: Simplify right side
    1,458,507.11x = 1,350,136,998,180.48
  5. Step 5: Solve for x
    x = 1,350,136,998,180.48/1,458,507.11
  6. Step 6: Final answer
    x = 925,697.92

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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.