Home / 1,339,042.32-2,007,824.12-697,744.96

Finding the Fourth Proportional to 1,339,042.32, 2,007,824.12 and 697,744.96

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Solution

The fourth proportional to 1,339,042.32, 2,007,824.12 and 697,744.96 is: 1,046,232.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,042.32 : 2,007,824.12 = 697,744.96 : x
  2. Step 2: Convert to fraction form
    1,339,042.32/2,007,824.12 = 697,744.96/x
  3. Step 3: Cross multiply
    1,339,042.32x = 2,007,824.12 × 697,744.96
  4. Step 4: Simplify right side
    1,339,042.32x = 1,400,949,160,296.44
  5. Step 5: Solve for x
    x = 1,400,949,160,296.44/1,339,042.32
  6. Step 6: Final answer
    x = 1,046,232.18

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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.