Home / 1,509,842.54-2,264,763.80-1,360,076.78

Finding the Fourth Proportional to 1,509,842.54, 2,264,763.80 and 1,360,076.78

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Solution

The fourth proportional to 1,509,842.54, 2,264,763.80 and 1,360,076.78 is: 2,040,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,842.54 : 2,264,763.80 = 1,360,076.78 : x
  2. Step 2: Convert to fraction form
    1,509,842.54/2,264,763.80 = 1,360,076.78/x
  3. Step 3: Cross multiply
    1,509,842.54x = 2,264,763.80 × 1,360,076.78
  4. Step 4: Simplify right side
    1,509,842.54x = 3,080,252,648,640.94
  5. Step 5: Solve for x
    x = 3,080,252,648,640.94/1,509,842.54
  6. Step 6: Final answer
    x = 2,040,115.16

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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.