Home / 754,986.27-1,041,837.75-415,454.52

Finding the Fourth Proportional to 754,986.27, 1,041,837.75 and 415,454.52

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Solution

The fourth proportional to 754,986.27, 1,041,837.75 and 415,454.52 is: 573,303.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,986.27 : 1,041,837.75 = 415,454.52 : x
  2. Step 2: Convert to fraction form
    754,986.27/1,041,837.75 = 415,454.52/x
  3. Step 3: Cross multiply
    754,986.27x = 1,041,837.75 × 415,454.52
  4. Step 4: Simplify right side
    754,986.27x = 432,836,202,344.13
  5. Step 5: Solve for x
    x = 432,836,202,344.13/754,986.27
  6. Step 6: Final answer
    x = 573,303.41

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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.