Home / 1,150,679.29-1,588,618.58-1,023,002.23

Finding the Fourth Proportional to 1,150,679.29, 1,588,618.58 and 1,023,002.23

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Solution

The fourth proportional to 1,150,679.29, 1,588,618.58 and 1,023,002.23 is: 1,412,348.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,679.29 : 1,588,618.58 = 1,023,002.23 : x
  2. Step 2: Convert to fraction form
    1,150,679.29/1,588,618.58 = 1,023,002.23/x
  3. Step 3: Cross multiply
    1,150,679.29x = 1,588,618.58 × 1,023,002.23
  4. Step 4: Simplify right side
    1,150,679.29x = 1,625,160,349,959.43
  5. Step 5: Solve for x
    x = 1,625,160,349,959.43/1,150,679.29
  6. Step 6: Final answer
    x = 1,412,348.66

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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.