Home / 772,363.97-1,157,037.68-366,979.25

Finding the Fourth Proportional to 772,363.97, 1,157,037.68 and 366,979.25

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Solution

The fourth proportional to 772,363.97, 1,157,037.68 and 366,979.25 is: 549,752.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,363.97 : 1,157,037.68 = 366,979.25 : x
  2. Step 2: Convert to fraction form
    772,363.97/1,157,037.68 = 366,979.25/x
  3. Step 3: Cross multiply
    772,363.97x = 1,157,037.68 × 366,979.25
  4. Step 4: Simplify right side
    772,363.97x = 424,608,812,408.06
  5. Step 5: Solve for x
    x = 424,608,812,408.06/772,363.97
  6. Step 6: Final answer
    x = 549,752.23

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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.