Home / 739,746.33-1,020,791.79-453,227.46

Finding the Fourth Proportional to 739,746.33, 1,020,791.79 and 453,227.46

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Solution

The fourth proportional to 739,746.33, 1,020,791.79 and 453,227.46 is: 625,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,746.33 : 1,020,791.79 = 453,227.46 : x
  2. Step 2: Convert to fraction form
    739,746.33/1,020,791.79 = 453,227.46/x
  3. Step 3: Cross multiply
    739,746.33x = 1,020,791.79 × 453,227.46
  4. Step 4: Simplify right side
    739,746.33x = 462,650,870,170.55
  5. Step 5: Solve for x
    x = 462,650,870,170.55/739,746.33
  6. Step 6: Final answer
    x = 625,418.27

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Double scale
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1.5x scale

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.