Home / 1,540,470.46-2,311,840.73-730,857.82

Finding the Fourth Proportional to 1,540,470.46, 2,311,840.73 and 730,857.82

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Solution

The fourth proportional to 1,540,470.46, 2,311,840.73 and 730,857.82 is: 1,096,825.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,470.46 : 2,311,840.73 = 730,857.82 : x
  2. Step 2: Convert to fraction form
    1,540,470.46/2,311,840.73 = 730,857.82/x
  3. Step 3: Cross multiply
    1,540,470.46x = 2,311,840.73 × 730,857.82
  4. Step 4: Simplify right side
    1,540,470.46x = 1,689,626,876,115.01
  5. Step 5: Solve for x
    x = 1,689,626,876,115.01/1,540,470.46
  6. Step 6: Final answer
    x = 1,096,825.24

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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.