Home / 1,160,064.72-1,600,942.32-676,553.04

Finding the Fourth Proportional to 1,160,064.72, 1,600,942.32 and 676,553.04

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Solution

The fourth proportional to 1,160,064.72, 1,600,942.32 and 676,553.04 is: 933,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,064.72 : 1,600,942.32 = 676,553.04 : x
  2. Step 2: Convert to fraction form
    1,160,064.72/1,600,942.32 = 676,553.04/x
  3. Step 3: Cross multiply
    1,160,064.72x = 1,600,942.32 × 676,553.04
  4. Step 4: Simplify right side
    1,160,064.72x = 1,083,122,393,460.65
  5. Step 5: Solve for x
    x = 1,083,122,393,460.65/1,160,064.72
  6. Step 6: Final answer
    x = 933,674.11

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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.