Home / 792,240.62-1,093,275.19-448,031.20

Finding the Fourth Proportional to 792,240.62, 1,093,275.19 and 448,031.20

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Solution

The fourth proportional to 792,240.62, 1,093,275.19 and 448,031.20 is: 618,273.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,240.62 : 1,093,275.19 = 448,031.20 : x
  2. Step 2: Convert to fraction form
    792,240.62/1,093,275.19 = 448,031.20/x
  3. Step 3: Cross multiply
    792,240.62x = 1,093,275.19 × 448,031.20
  4. Step 4: Simplify right side
    792,240.62x = 489,821,395,182.67
  5. Step 5: Solve for x
    x = 489,821,395,182.67/792,240.62
  6. Step 6: Final answer
    x = 618,273.52

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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.