Home / 1,825,211.72-2,518,728.72-1,050,816.89

Finding the Fourth Proportional to 1,825,211.72, 2,518,728.72 and 1,050,816.89

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Solution

The fourth proportional to 1,825,211.72, 2,518,728.72 and 1,050,816.89 is: 1,450,090.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,211.72 : 2,518,728.72 = 1,050,816.89 : x
  2. Step 2: Convert to fraction form
    1,825,211.72/2,518,728.72 = 1,050,816.89/x
  3. Step 3: Cross multiply
    1,825,211.72x = 2,518,728.72 × 1,050,816.89
  4. Step 4: Simplify right side
    1,825,211.72x = 2,646,722,680,304.08
  5. Step 5: Solve for x
    x = 2,646,722,680,304.08/1,825,211.72
  6. Step 6: Final answer
    x = 1,450,090.78

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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.