Home / 1,254,620.10-1,882,002.27-355,991.52

Finding the Fourth Proportional to 1,254,620.10, 1,882,002.27 and 355,991.52

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Solution

The fourth proportional to 1,254,620.10, 1,882,002.27 and 355,991.52 is: 534,007.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,620.10 : 1,882,002.27 = 355,991.52 : x
  2. Step 2: Convert to fraction form
    1,254,620.10/1,882,002.27 = 355,991.52/x
  3. Step 3: Cross multiply
    1,254,620.10x = 1,882,002.27 × 355,991.52
  4. Step 4: Simplify right side
    1,254,620.10x = 669,976,848,740.75
  5. Step 5: Solve for x
    x = 669,976,848,740.75/1,254,620.10
  6. Step 6: Final answer
    x = 534,007.74

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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.