Home / 1,170,081.13-1,755,121.69-283,617.13

Finding the Fourth Proportional to 1,170,081.13, 1,755,121.69 and 283,617.13

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Solution

The fourth proportional to 1,170,081.13, 1,755,121.69 and 283,617.13 is: 425,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,081.13 : 1,755,121.69 = 283,617.13 : x
  2. Step 2: Convert to fraction form
    1,170,081.13/1,755,121.69 = 283,617.13/x
  3. Step 3: Cross multiply
    1,170,081.13x = 1,755,121.69 × 283,617.13
  4. Step 4: Simplify right side
    1,170,081.13x = 497,782,576,518.55
  5. Step 5: Solve for x
    x = 497,782,576,518.55/1,170,081.13
  6. Step 6: Final answer
    x = 425,425.69

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1.5x scale

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.