Home / 1,371,713.58-1,892,939.96-759,864.46

Finding the Fourth Proportional to 1,371,713.58, 1,892,939.96 and 759,864.46

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Solution

The fourth proportional to 1,371,713.58, 1,892,939.96 and 759,864.46 is: 1,048,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,713.58 : 1,892,939.96 = 759,864.46 : x
  2. Step 2: Convert to fraction form
    1,371,713.58/1,892,939.96 = 759,864.46/x
  3. Step 3: Cross multiply
    1,371,713.58x = 1,892,939.96 × 759,864.46
  4. Step 4: Simplify right side
    1,371,713.58x = 1,438,377,800,517.82
  5. Step 5: Solve for x
    x = 1,438,377,800,517.82/1,371,713.58
  6. Step 6: Final answer
    x = 1,048,599.23

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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.