Home / 1,193,458.85-1,647,008.90-734,838.04

Finding the Fourth Proportional to 1,193,458.85, 1,647,008.90 and 734,838.04

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Solution

The fourth proportional to 1,193,458.85, 1,647,008.90 and 734,838.04 is: 1,014,098.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,458.85 : 1,647,008.90 = 734,838.04 : x
  2. Step 2: Convert to fraction form
    1,193,458.85/1,647,008.90 = 734,838.04/x
  3. Step 3: Cross multiply
    1,193,458.85x = 1,647,008.90 × 734,838.04
  4. Step 4: Simplify right side
    1,193,458.85x = 1,210,284,791,938.56
  5. Step 5: Solve for x
    x = 1,210,284,791,938.56/1,193,458.85
  6. Step 6: Final answer
    x = 1,014,098.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.