Home / 1,170,269.89-1,755,741.08-487,023.75

Finding the Fourth Proportional to 1,170,269.89, 1,755,741.08 and 487,023.75

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Solution

The fourth proportional to 1,170,269.89, 1,755,741.08 and 487,023.75 is: 730,675.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,269.89 : 1,755,741.08 = 487,023.75 : x
  2. Step 2: Convert to fraction form
    1,170,269.89/1,755,741.08 = 487,023.75/x
  3. Step 3: Cross multiply
    1,170,269.89x = 1,755,741.08 × 487,023.75
  4. Step 4: Simplify right side
    1,170,269.89x = 855,087,606,028.21
  5. Step 5: Solve for x
    x = 855,087,606,028.21/1,170,269.89
  6. Step 6: Final answer
    x = 730,675.56

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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.