Home / 755,671.68-1,042,793.28-433,150.56

Finding the Fourth Proportional to 755,671.68, 1,042,793.28 and 433,150.56

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Solution

The fourth proportional to 755,671.68, 1,042,793.28 and 433,150.56 is: 597,728.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,671.68 : 1,042,793.28 = 433,150.56 : x
  2. Step 2: Convert to fraction form
    755,671.68/1,042,793.28 = 433,150.56/x
  3. Step 3: Cross multiply
    755,671.68x = 1,042,793.28 × 433,150.56
  4. Step 4: Simplify right side
    755,671.68x = 451,686,493,196.24
  5. Step 5: Solve for x
    x = 451,686,493,196.24/755,671.68
  6. Step 6: Final answer
    x = 597,728.49

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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.