Home / 1,357,550.20-1,873,310.01-784,627.48

Finding the Fourth Proportional to 1,357,550.20, 1,873,310.01 and 784,627.48

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Solution

The fourth proportional to 1,357,550.20, 1,873,310.01 and 784,627.48 is: 1,082,722.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,550.20 : 1,873,310.01 = 784,627.48 : x
  2. Step 2: Convert to fraction form
    1,357,550.20/1,873,310.01 = 784,627.48/x
  3. Step 3: Cross multiply
    1,357,550.20x = 1,873,310.01 × 784,627.48
  4. Step 4: Simplify right side
    1,357,550.20x = 1,469,850,512,405.07
  5. Step 5: Solve for x
    x = 1,469,850,512,405.07/1,357,550.20
  6. Step 6: Final answer
    x = 1,082,722.77

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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.