Home / 932,113.96-1,395,163.74-482,215.28

Finding the Fourth Proportional to 932,113.96, 1,395,163.74 and 482,215.28

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Solution

The fourth proportional to 932,113.96, 1,395,163.74 and 482,215.28 is: 721,767.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,113.96 : 1,395,163.74 = 482,215.28 : x
  2. Step 2: Convert to fraction form
    932,113.96/1,395,163.74 = 482,215.28/x
  3. Step 3: Cross multiply
    932,113.96x = 1,395,163.74 × 482,215.28
  4. Step 4: Simplify right side
    932,113.96x = 672,769,273,529.95
  5. Step 5: Solve for x
    x = 672,769,273,529.95/932,113.96
  6. Step 6: Final answer
    x = 721,767.19

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1.5x scale

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.