Home / 1,673,842.32-2,512,236.06-916,382.16

Finding the Fourth Proportional to 1,673,842.32, 2,512,236.06 and 916,382.16

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Solution

The fourth proportional to 1,673,842.32, 2,512,236.06 and 916,382.16 is: 1,375,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,842.32 : 2,512,236.06 = 916,382.16 : x
  2. Step 2: Convert to fraction form
    1,673,842.32/2,512,236.06 = 916,382.16/x
  3. Step 3: Cross multiply
    1,673,842.32x = 2,512,236.06 × 916,382.16
  4. Step 4: Simplify right side
    1,673,842.32x = 2,302,168,307,092.69
  5. Step 5: Solve for x
    x = 2,302,168,307,092.69/1,673,842.32
  6. Step 6: Final answer
    x = 1,375,379.44

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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.