Home / 1,246,207.33-1,869,310.32-299,577.75

Finding the Fourth Proportional to 1,246,207.33, 1,869,310.32 and 299,577.75

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Solution

The fourth proportional to 1,246,207.33, 1,869,310.32 and 299,577.75 is: 449,366.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,207.33 : 1,869,310.32 = 299,577.75 : x
  2. Step 2: Convert to fraction form
    1,246,207.33/1,869,310.32 = 299,577.75/x
  3. Step 3: Cross multiply
    1,246,207.33x = 1,869,310.32 × 299,577.75
  4. Step 4: Simplify right side
    1,246,207.33x = 560,003,779,717.38
  5. Step 5: Solve for x
    x = 560,003,779,717.38/1,246,207.33
  6. Step 6: Final answer
    x = 449,366.46

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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.