Home / 1,295,294.40-1,940,317.20-733,672.80

Finding the Fourth Proportional to 1,295,294.40, 1,940,317.20 and 733,672.80

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Solution

The fourth proportional to 1,295,294.40, 1,940,317.20 and 733,672.80 is: 1,099,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,294.40 : 1,940,317.20 = 733,672.80 : x
  2. Step 2: Convert to fraction form
    1,295,294.40/1,940,317.20 = 733,672.80/x
  3. Step 3: Cross multiply
    1,295,294.40x = 1,940,317.20 × 733,672.80
  4. Step 4: Simplify right side
    1,295,294.40x = 1,423,557,953,012.16
  5. Step 5: Solve for x
    x = 1,423,557,953,012.16/1,295,294.40
  6. Step 6: Final answer
    x = 1,099,022.70

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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.