Home / 1,750,553.82-2,626,111.05-739,685.70

Finding the Fourth Proportional to 1,750,553.82, 2,626,111.05 and 739,685.70

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Solution

The fourth proportional to 1,750,553.82, 2,626,111.05 and 739,685.70 is: 1,109,647.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,553.82 : 2,626,111.05 = 739,685.70 : x
  2. Step 2: Convert to fraction form
    1,750,553.82/2,626,111.05 = 739,685.70/x
  3. Step 3: Cross multiply
    1,750,553.82x = 2,626,111.05 × 739,685.70
  4. Step 4: Simplify right side
    1,750,553.82x = 1,942,496,790,296.98
  5. Step 5: Solve for x
    x = 1,942,496,790,296.98/1,750,553.82
  6. Step 6: Final answer
    x = 1,109,647.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.