Home / 1,407,449.46-1,942,233.02-834,149.28

Finding the Fourth Proportional to 1,407,449.46, 1,942,233.02 and 834,149.28

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Solution

The fourth proportional to 1,407,449.46, 1,942,233.02 and 834,149.28 is: 1,151,098.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,449.46 : 1,942,233.02 = 834,149.28 : x
  2. Step 2: Convert to fraction form
    1,407,449.46/1,942,233.02 = 834,149.28/x
  3. Step 3: Cross multiply
    1,407,449.46x = 1,942,233.02 × 834,149.28
  4. Step 4: Simplify right side
    1,407,449.46x = 1,620,112,275,225.23
  5. Step 5: Solve for x
    x = 1,620,112,275,225.23/1,407,449.46
  6. Step 6: Final answer
    x = 1,151,098.01

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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.