Home / 1,334,541.28-1,841,671.96-722,694.32

Finding the Fourth Proportional to 1,334,541.28, 1,841,671.96 and 722,694.32

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Solution

The fourth proportional to 1,334,541.28, 1,841,671.96 and 722,694.32 is: 997,320.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,541.28 : 1,841,671.96 = 722,694.32 : x
  2. Step 2: Convert to fraction form
    1,334,541.28/1,841,671.96 = 722,694.32/x
  3. Step 3: Cross multiply
    1,334,541.28x = 1,841,671.96 × 722,694.32
  4. Step 4: Simplify right side
    1,334,541.28x = 1,330,965,864,795.27
  5. Step 5: Solve for x
    x = 1,330,965,864,795.27/1,334,541.28
  6. Step 6: Final answer
    x = 997,320.87

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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.