Home / 1,480,042.20-2,218,702.48-533,181.36

Finding the Fourth Proportional to 1,480,042.20, 2,218,702.48 and 533,181.36

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Solution

The fourth proportional to 1,480,042.20, 2,218,702.48 and 533,181.36 is: 799,281.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,042.20 : 2,218,702.48 = 533,181.36 : x
  2. Step 2: Convert to fraction form
    1,480,042.20/2,218,702.48 = 533,181.36/x
  3. Step 3: Cross multiply
    1,480,042.20x = 2,218,702.48 × 533,181.36
  4. Step 4: Simplify right side
    1,480,042.20x = 1,182,970,805,721.77
  5. Step 5: Solve for x
    x = 1,182,970,805,721.77/1,480,042.20
  6. Step 6: Final answer
    x = 799,281.81

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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.