Home / 1,335,626.70-1,998,651.13-1,156,328.85

Finding the Fourth Proportional to 1,335,626.70, 1,998,651.13 and 1,156,328.85

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Solution

The fourth proportional to 1,335,626.70, 1,998,651.13 and 1,156,328.85 is: 1,730,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,626.70 : 1,998,651.13 = 1,156,328.85 : x
  2. Step 2: Convert to fraction form
    1,335,626.70/1,998,651.13 = 1,156,328.85/x
  3. Step 3: Cross multiply
    1,335,626.70x = 1,998,651.13 × 1,156,328.85
  4. Step 4: Simplify right side
    1,335,626.70x = 2,311,097,959,813.28
  5. Step 5: Solve for x
    x = 2,311,097,959,813.28/1,335,626.70
  6. Step 6: Final answer
    x = 1,730,347.23

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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.