Home / 832,067.12-1,148,251.32-450,092.72

Finding the Fourth Proportional to 832,067.12, 1,148,251.32 and 450,092.72

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Solution

The fourth proportional to 832,067.12, 1,148,251.32 and 450,092.72 is: 621,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,067.12 : 1,148,251.32 = 450,092.72 : x
  2. Step 2: Convert to fraction form
    832,067.12/1,148,251.32 = 450,092.72/x
  3. Step 3: Cross multiply
    832,067.12x = 1,148,251.32 × 450,092.72
  4. Step 4: Simplify right side
    832,067.12x = 516,819,559,862.39
  5. Step 5: Solve for x
    x = 516,819,559,862.39/832,067.12
  6. Step 6: Final answer
    x = 621,127.25

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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.