Home / 881,041.44-1,216,422.16-676,727.04

Finding the Fourth Proportional to 881,041.44, 1,216,422.16 and 676,727.04

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Solution

The fourth proportional to 881,041.44, 1,216,422.16 and 676,727.04 is: 934,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,041.44 : 1,216,422.16 = 676,727.04 : x
  2. Step 2: Convert to fraction form
    881,041.44/1,216,422.16 = 676,727.04/x
  3. Step 3: Cross multiply
    881,041.44x = 1,216,422.16 × 676,727.04
  4. Step 4: Simplify right side
    881,041.44x = 823,185,767,727.21
  5. Step 5: Solve for x
    x = 823,185,767,727.21/881,041.44
  6. Step 6: Final answer
    x = 934,332.63

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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.