Home / 1,135,374.31-1,703,390.20-336,675.08

Finding the Fourth Proportional to 1,135,374.31, 1,703,390.20 and 336,675.08

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Solution

The fourth proportional to 1,135,374.31, 1,703,390.20 and 336,675.08 is: 505,110.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,374.31 : 1,703,390.20 = 336,675.08 : x
  2. Step 2: Convert to fraction form
    1,135,374.31/1,703,390.20 = 336,675.08/x
  3. Step 3: Cross multiply
    1,135,374.31x = 1,703,390.20 × 336,675.08
  4. Step 4: Simplify right side
    1,135,374.31x = 573,489,031,856.22
  5. Step 5: Solve for x
    x = 573,489,031,856.22/1,135,374.31
  6. Step 6: Final answer
    x = 505,110.10

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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.