Home / 819,263.49-1,229,452.52-502,754.37

Finding the Fourth Proportional to 819,263.49, 1,229,452.52 and 502,754.37

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Solution

The fourth proportional to 819,263.49, 1,229,452.52 and 502,754.37 is: 754,473.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,263.49 : 1,229,452.52 = 502,754.37 : x
  2. Step 2: Convert to fraction form
    819,263.49/1,229,452.52 = 502,754.37/x
  3. Step 3: Cross multiply
    819,263.49x = 1,229,452.52 × 502,754.37
  4. Step 4: Simplify right side
    819,263.49x = 618,112,624,623.74
  5. Step 5: Solve for x
    x = 618,112,624,623.74/819,263.49
  6. Step 6: Final answer
    x = 754,473.54

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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.