Home / 1,406,264.08-1,940,763.78-794,529.28

Finding the Fourth Proportional to 1,406,264.08, 1,940,763.78 and 794,529.28

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Solution

The fourth proportional to 1,406,264.08, 1,940,763.78 and 794,529.28 is: 1,096,517.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,264.08 : 1,940,763.78 = 794,529.28 : x
  2. Step 2: Convert to fraction form
    1,406,264.08/1,940,763.78 = 794,529.28/x
  3. Step 3: Cross multiply
    1,406,264.08x = 1,940,763.78 × 794,529.28
  4. Step 4: Simplify right side
    1,406,264.08x = 1,541,993,648,773.48
  5. Step 5: Solve for x
    x = 1,541,993,648,773.48/1,406,264.08
  6. Step 6: Final answer
    x = 1,096,517.84

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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.