Home / 1,017,990.06-1,524,658.77-485,884.59

Finding the Fourth Proportional to 1,017,990.06, 1,524,658.77 and 485,884.59

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Solution

The fourth proportional to 1,017,990.06, 1,524,658.77 and 485,884.59 is: 727,716.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,990.06 : 1,524,658.77 = 485,884.59 : x
  2. Step 2: Convert to fraction form
    1,017,990.06/1,524,658.77 = 485,884.59/x
  3. Step 3: Cross multiply
    1,017,990.06x = 1,524,658.77 × 485,884.59
  4. Step 4: Simplify right side
    1,017,990.06x = 740,808,201,351.35
  5. Step 5: Solve for x
    x = 740,808,201,351.35/1,017,990.06
  6. Step 6: Final answer
    x = 727,716.54

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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.