Home / 906,579.14-1,356,514.47-546,958.58

Finding the Fourth Proportional to 906,579.14, 1,356,514.47 and 546,958.58

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Solution

The fourth proportional to 906,579.14, 1,356,514.47 and 546,958.58 is: 818,414.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,579.14 : 1,356,514.47 = 546,958.58 : x
  2. Step 2: Convert to fraction form
    906,579.14/1,356,514.47 = 546,958.58/x
  3. Step 3: Cross multiply
    906,579.14x = 1,356,514.47 × 546,958.58
  4. Step 4: Simplify right side
    906,579.14x = 741,957,221,478.08
  5. Step 5: Solve for x
    x = 741,957,221,478.08/906,579.14
  6. Step 6: Final answer
    x = 818,414.18

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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.