Home / 1,072,175.34-1,479,606.03-582,145.62

Finding the Fourth Proportional to 1,072,175.34, 1,479,606.03 and 582,145.62

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Solution

The fourth proportional to 1,072,175.34, 1,479,606.03 and 582,145.62 is: 803,363.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,175.34 : 1,479,606.03 = 582,145.62 : x
  2. Step 2: Convert to fraction form
    1,072,175.34/1,479,606.03 = 582,145.62/x
  3. Step 3: Cross multiply
    1,072,175.34x = 1,479,606.03 × 582,145.62
  4. Step 4: Simplify right side
    1,072,175.34x = 861,346,169,690.09
  5. Step 5: Solve for x
    x = 861,346,169,690.09/1,072,175.34
  6. Step 6: Final answer
    x = 803,363.16

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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.