Home / 1,268,532.54-1,902,540.42-469,624.14

Finding the Fourth Proportional to 1,268,532.54, 1,902,540.42 and 469,624.14

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Solution

The fourth proportional to 1,268,532.54, 1,902,540.42 and 469,624.14 is: 704,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,532.54 : 1,902,540.42 = 469,624.14 : x
  2. Step 2: Convert to fraction form
    1,268,532.54/1,902,540.42 = 469,624.14/x
  3. Step 3: Cross multiply
    1,268,532.54x = 1,902,540.42 × 469,624.14
  4. Step 4: Simplify right side
    1,268,532.54x = 893,478,908,557.74
  5. Step 5: Solve for x
    x = 893,478,908,557.74/1,268,532.54
  6. Step 6: Final answer
    x = 704,340.55

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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.