Home / 1,480,148.56-2,042,604.97-801,085.06

Finding the Fourth Proportional to 1,480,148.56, 2,042,604.97 and 801,085.06

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Solution

The fourth proportional to 1,480,148.56, 2,042,604.97 and 801,085.06 is: 1,105,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,148.56 : 2,042,604.97 = 801,085.06 : x
  2. Step 2: Convert to fraction form
    1,480,148.56/2,042,604.97 = 801,085.06/x
  3. Step 3: Cross multiply
    1,480,148.56x = 2,042,604.97 × 801,085.06
  4. Step 4: Simplify right side
    1,480,148.56x = 1,636,300,324,948.75
  5. Step 5: Solve for x
    x = 1,636,300,324,948.75/1,480,148.56
  6. Step 6: Final answer
    x = 1,105,497.36

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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.