Home / 1,330,456.57-1,995,721.70-383,827.25

Finding the Fourth Proportional to 1,330,456.57, 1,995,721.70 and 383,827.25

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Solution

The fourth proportional to 1,330,456.57, 1,995,721.70 and 383,827.25 is: 575,751.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,456.57 : 1,995,721.70 = 383,827.25 : x
  2. Step 2: Convert to fraction form
    1,330,456.57/1,995,721.70 = 383,827.25/x
  3. Step 3: Cross multiply
    1,330,456.57x = 1,995,721.70 × 383,827.25
  4. Step 4: Simplify right side
    1,330,456.57x = 766,012,371,876.33
  5. Step 5: Solve for x
    x = 766,012,371,876.33/1,330,456.57
  6. Step 6: Final answer
    x = 575,751.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.