Home / 1,832,761.83-2,749,053.32-680,232.65

Finding the Fourth Proportional to 1,832,761.83, 2,749,053.32 and 680,232.65

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Solution

The fourth proportional to 1,832,761.83, 2,749,053.32 and 680,232.65 is: 1,020,315.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,761.83 : 2,749,053.32 = 680,232.65 : x
  2. Step 2: Convert to fraction form
    1,832,761.83/2,749,053.32 = 680,232.65/x
  3. Step 3: Cross multiply
    1,832,761.83x = 2,749,053.32 × 680,232.65
  4. Step 4: Simplify right side
    1,832,761.83x = 1,869,995,833,428.11
  5. Step 5: Solve for x
    x = 1,869,995,833,428.11/1,832,761.83
  6. Step 6: Final answer
    x = 1,020,315.79

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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.