Home / 677,475.26-1,016,606.45-303,498.26

Finding the Fourth Proportional to 677,475.26, 1,016,606.45 and 303,498.26

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Solution

The fourth proportional to 677,475.26, 1,016,606.45 and 303,498.26 is: 455,423.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,475.26 : 1,016,606.45 = 303,498.26 : x
  2. Step 2: Convert to fraction form
    677,475.26/1,016,606.45 = 303,498.26/x
  3. Step 3: Cross multiply
    677,475.26x = 1,016,606.45 × 303,498.26
  4. Step 4: Simplify right side
    677,475.26x = 308,538,288,679.78
  5. Step 5: Solve for x
    x = 308,538,288,679.78/677,475.26
  6. Step 6: Final answer
    x = 455,423.70

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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.