Home / 1,377,324.80-2,065,987.20-1,004,076.80

Finding the Fourth Proportional to 1,377,324.80, 2,065,987.20 and 1,004,076.80

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Solution

The fourth proportional to 1,377,324.80, 2,065,987.20 and 1,004,076.80 is: 1,506,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,324.80 : 2,065,987.20 = 1,004,076.80 : x
  2. Step 2: Convert to fraction form
    1,377,324.80/2,065,987.20 = 1,004,076.80/x
  3. Step 3: Cross multiply
    1,377,324.80x = 2,065,987.20 × 1,004,076.80
  4. Step 4: Simplify right side
    1,377,324.80x = 2,074,409,816,616.96
  5. Step 5: Solve for x
    x = 2,074,409,816,616.96/1,377,324.80
  6. Step 6: Final answer
    x = 1,506,115.20

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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.