Home / 1,669,647.10-2,304,113.78-944,479.62

Finding the Fourth Proportional to 1,669,647.10, 2,304,113.78 and 944,479.62

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Solution

The fourth proportional to 1,669,647.10, 2,304,113.78 and 944,479.62 is: 1,303,382.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,647.10 : 2,304,113.78 = 944,479.62 : x
  2. Step 2: Convert to fraction form
    1,669,647.10/2,304,113.78 = 944,479.62/x
  3. Step 3: Cross multiply
    1,669,647.10x = 2,304,113.78 × 944,479.62
  4. Step 4: Simplify right side
    1,669,647.10x = 2,176,188,507,371.16
  5. Step 5: Solve for x
    x = 2,176,188,507,371.16/1,669,647.10
  6. Step 6: Final answer
    x = 1,303,382.32

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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.