Home / 1,669,815.28-2,304,345.44-944,648

Finding the Fourth Proportional to 1,669,815.28, 2,304,345.44 and 944,648

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Solution

The fourth proportional to 1,669,815.28, 2,304,345.44 and 944,648 is: 1,303,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,815.28 : 2,304,345.44 = 944,648 : x
  2. Step 2: Convert to fraction form
    1,669,815.28/2,304,345.44 = 944,648/x
  3. Step 3: Cross multiply
    1,669,815.28x = 2,304,345.44 × 944,648
  4. Step 4: Simplify right side
    1,669,815.28x = 2,176,795,311,205.12
  5. Step 5: Solve for x
    x = 2,176,795,311,205.12/1,669,815.28
  6. Step 6: Final answer
    x = 1,303,614.44

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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.