Home / 955,952.28-1,434,144.46-316,254.52

Finding the Fourth Proportional to 955,952.28, 1,434,144.46 and 316,254.52

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Solution

The fourth proportional to 955,952.28, 1,434,144.46 and 316,254.52 is: 474,453.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,952.28 : 1,434,144.46 = 316,254.52 : x
  2. Step 2: Convert to fraction form
    955,952.28/1,434,144.46 = 316,254.52/x
  3. Step 3: Cross multiply
    955,952.28x = 1,434,144.46 × 316,254.52
  4. Step 4: Simplify right side
    955,952.28x = 453,554,667,807.96
  5. Step 5: Solve for x
    x = 453,554,667,807.96/955,952.28
  6. Step 6: Final answer
    x = 474,453.25

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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.