Home / 906,579.76-1,356,515.43-546,959.20

Finding the Fourth Proportional to 906,579.76, 1,356,515.43 and 546,959.20

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Solution

The fourth proportional to 906,579.76, 1,356,515.43 and 546,959.20 is: 818,415.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,579.76 : 1,356,515.43 = 546,959.20 : x
  2. Step 2: Convert to fraction form
    906,579.76/1,356,515.43 = 546,959.20/x
  3. Step 3: Cross multiply
    906,579.76x = 1,356,515.43 × 546,959.20
  4. Step 4: Simplify right side
    906,579.76x = 741,958,594,380.46
  5. Step 5: Solve for x
    x = 741,958,594,380.46/906,579.76
  6. Step 6: Final answer
    x = 818,415.13

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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.