Home / 1,669,589.36-2,301,476.76-1,023,812

Finding the Fourth Proportional to 1,669,589.36, 2,301,476.76 and 1,023,812

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Solution

The fourth proportional to 1,669,589.36, 2,301,476.76 and 1,023,812 is: 1,411,292.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,589.36 : 2,301,476.76 = 1,023,812 : x
  2. Step 2: Convert to fraction form
    1,669,589.36/2,301,476.76 = 1,023,812/x
  3. Step 3: Cross multiply
    1,669,589.36x = 2,301,476.76 × 1,023,812
  4. Step 4: Simplify right side
    1,669,589.36x = 2,356,279,524,609.12
  5. Step 5: Solve for x
    x = 2,356,279,524,609.12/1,669,589.36
  6. Step 6: Final answer
    x = 1,411,292.85

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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.