Home / 1,214,024.28-1,675,446.24-670,264.80

Finding the Fourth Proportional to 1,214,024.28, 1,675,446.24 and 670,264.80

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Solution

The fourth proportional to 1,214,024.28, 1,675,446.24 and 670,264.80 is: 925,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,024.28 : 1,675,446.24 = 670,264.80 : x
  2. Step 2: Convert to fraction form
    1,214,024.28/1,675,446.24 = 670,264.80/x
  3. Step 3: Cross multiply
    1,214,024.28x = 1,675,446.24 × 670,264.80
  4. Step 4: Simplify right side
    1,214,024.28x = 1,122,992,638,964.35
  5. Step 5: Solve for x
    x = 1,122,992,638,964.35/1,214,024.28
  6. Step 6: Final answer
    x = 925,016.62

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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.