Home / 1,371,146.13-1,892,179.97-759,298.15

Finding the Fourth Proportional to 1,371,146.13, 1,892,179.97 and 759,298.15

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Solution

The fourth proportional to 1,371,146.13, 1,892,179.97 and 759,298.15 is: 1,047,830.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,146.13 : 1,892,179.97 = 759,298.15 : x
  2. Step 2: Convert to fraction form
    1,371,146.13/1,892,179.97 = 759,298.15/x
  3. Step 3: Cross multiply
    1,371,146.13x = 1,892,179.97 × 759,298.15
  4. Step 4: Simplify right side
    1,371,146.13x = 1,436,728,754,239.68
  5. Step 5: Solve for x
    x = 1,436,728,754,239.68/1,371,146.13
  6. Step 6: Final answer
    x = 1,047,830.51

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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.