Home / 754,383.11-1,041,086.57-467,995.46

Finding the Fourth Proportional to 754,383.11, 1,041,086.57 and 467,995.46

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Solution

The fourth proportional to 754,383.11, 1,041,086.57 and 467,995.46 is: 645,857.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,383.11 : 1,041,086.57 = 467,995.46 : x
  2. Step 2: Convert to fraction form
    754,383.11/1,041,086.57 = 467,995.46/x
  3. Step 3: Cross multiply
    754,383.11x = 1,041,086.57 × 467,995.46
  4. Step 4: Simplify right side
    754,383.11x = 487,223,780,681.56
  5. Step 5: Solve for x
    x = 487,223,780,681.56/754,383.11
  6. Step 6: Final answer
    x = 645,857.23

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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.