Home / 798,546.48-1,101,979.62-454,374.90

Finding the Fourth Proportional to 798,546.48, 1,101,979.62 and 454,374.90

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Solution

The fourth proportional to 798,546.48, 1,101,979.62 and 454,374.90 is: 627,029.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,546.48 : 1,101,979.62 = 454,374.90 : x
  2. Step 2: Convert to fraction form
    798,546.48/1,101,979.62 = 454,374.90/x
  3. Step 3: Cross multiply
    798,546.48x = 1,101,979.62 × 454,374.90
  4. Step 4: Simplify right side
    798,546.48x = 500,711,879,639.54
  5. Step 5: Solve for x
    x = 500,711,879,639.54/798,546.48
  6. Step 6: Final answer
    x = 627,029.10

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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.