Home / 1,566,797.28-2,162,017.49-922,179.03

Finding the Fourth Proportional to 1,566,797.28, 2,162,017.49 and 922,179.03

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Solution

The fourth proportional to 1,566,797.28, 2,162,017.49 and 922,179.03 is: 1,272,511.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,797.28 : 2,162,017.49 = 922,179.03 : x
  2. Step 2: Convert to fraction form
    1,566,797.28/2,162,017.49 = 922,179.03/x
  3. Step 3: Cross multiply
    1,566,797.28x = 2,162,017.49 × 922,179.03
  4. Step 4: Simplify right side
    1,566,797.28x = 1,993,767,187,160.34
  5. Step 5: Solve for x
    x = 1,993,767,187,160.34/1,566,797.28
  6. Step 6: Final answer
    x = 1,272,511.26

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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.