Home / 903,213.12-1,354,819.68-304,124.12

Finding the Fourth Proportional to 903,213.12, 1,354,819.68 and 304,124.12

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Solution

The fourth proportional to 903,213.12, 1,354,819.68 and 304,124.12 is: 456,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,213.12 : 1,354,819.68 = 304,124.12 : x
  2. Step 2: Convert to fraction form
    903,213.12/1,354,819.68 = 304,124.12/x
  3. Step 3: Cross multiply
    903,213.12x = 1,354,819.68 × 304,124.12
  4. Step 4: Simplify right side
    903,213.12x = 412,033,336,164.58
  5. Step 5: Solve for x
    x = 412,033,336,164.58/903,213.12
  6. Step 6: Final answer
    x = 456,186.17

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Similar ratio
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1.5x scale

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.