Home / 1,489,002.55-2,233,134.77-424,053.83

Finding the Fourth Proportional to 1,489,002.55, 2,233,134.77 and 424,053.83

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Solution

The fourth proportional to 1,489,002.55, 2,233,134.77 and 424,053.83 is: 635,975.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,002.55 : 2,233,134.77 = 424,053.83 : x
  2. Step 2: Convert to fraction form
    1,489,002.55/2,233,134.77 = 424,053.83/x
  3. Step 3: Cross multiply
    1,489,002.55x = 2,233,134.77 × 424,053.83
  4. Step 4: Simplify right side
    1,489,002.55x = 946,969,355,587.24
  5. Step 5: Solve for x
    x = 946,969,355,587.24/1,489,002.55
  6. Step 6: Final answer
    x = 635,975.65

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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.