Home / 1,193,507.56-1,790,243.80-294,949.30

Finding the Fourth Proportional to 1,193,507.56, 1,790,243.80 and 294,949.30

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Solution

The fourth proportional to 1,193,507.56, 1,790,243.80 and 294,949.30 is: 442,419.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,507.56 : 1,790,243.80 = 294,949.30 : x
  2. Step 2: Convert to fraction form
    1,193,507.56/1,790,243.80 = 294,949.30/x
  3. Step 3: Cross multiply
    1,193,507.56x = 1,790,243.80 × 294,949.30
  4. Step 4: Simplify right side
    1,193,507.56x = 528,031,154,612.61
  5. Step 5: Solve for x
    x = 528,031,154,612.61/1,193,507.56
  6. Step 6: Final answer
    x = 442,419.61

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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.