Home / 945,067.02-1,304,145.12-537,114.96

Finding the Fourth Proportional to 945,067.02, 1,304,145.12 and 537,114.96

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Solution

The fourth proportional to 945,067.02, 1,304,145.12 and 537,114.96 is: 741,191.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,067.02 : 1,304,145.12 = 537,114.96 : x
  2. Step 2: Convert to fraction form
    945,067.02/1,304,145.12 = 537,114.96/x
  3. Step 3: Cross multiply
    945,067.02x = 1,304,145.12 × 537,114.96
  4. Step 4: Simplify right side
    945,067.02x = 700,475,853,963.00
  5. Step 5: Solve for x
    x = 700,475,853,963.00/945,067.02
  6. Step 6: Final answer
    x = 741,191.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.