Home / 898,067.49-1,347,316.52-299,034.07

Finding the Fourth Proportional to 898,067.49, 1,347,316.52 and 299,034.07

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Solution

The fourth proportional to 898,067.49, 1,347,316.52 and 299,034.07 is: 448,622.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,067.49 : 1,347,316.52 = 299,034.07 : x
  2. Step 2: Convert to fraction form
    898,067.49/1,347,316.52 = 299,034.07/x
  3. Step 3: Cross multiply
    898,067.49x = 1,347,316.52 × 299,034.07
  4. Step 4: Simplify right side
    898,067.49x = 402,893,542,553.84
  5. Step 5: Solve for x
    x = 402,893,542,553.84/898,067.49
  6. Step 6: Final answer
    x = 448,622.79

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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.