Home / 1,371,755.13-1,893,021.75-759,947.63

Finding the Fourth Proportional to 1,371,755.13, 1,893,021.75 and 759,947.63

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Solution

The fourth proportional to 1,371,755.13, 1,893,021.75 and 759,947.63 is: 1,048,727.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,755.13 : 1,893,021.75 = 759,947.63 : x
  2. Step 2: Convert to fraction form
    1,371,755.13/1,893,021.75 = 759,947.63/x
  3. Step 3: Cross multiply
    1,371,755.13x = 1,893,021.75 × 759,947.63
  4. Step 4: Simplify right side
    1,371,755.13x = 1,438,597,382,985.84
  5. Step 5: Solve for x
    x = 1,438,597,382,985.84/1,371,755.13
  6. Step 6: Final answer
    x = 1,048,727.54

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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.