Home / 835,473.77-1,253,234.96-204,387.38

Finding the Fourth Proportional to 835,473.77, 1,253,234.96 and 204,387.38

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Solution

The fourth proportional to 835,473.77, 1,253,234.96 and 204,387.38 is: 306,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,473.77 : 1,253,234.96 = 204,387.38 : x
  2. Step 2: Convert to fraction form
    835,473.77/1,253,234.96 = 204,387.38/x
  3. Step 3: Cross multiply
    835,473.77x = 1,253,234.96 × 204,387.38
  4. Step 4: Simplify right side
    835,473.77x = 256,145,402,710.69
  5. Step 5: Solve for x
    x = 256,145,402,710.69/835,473.77
  6. Step 6: Final answer
    x = 306,587.01

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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.