Home / 1,620,252.98-2,429,816.62-901,691.24

Finding the Fourth Proportional to 1,620,252.98, 2,429,816.62 and 901,691.24

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Solution

The fourth proportional to 1,620,252.98, 2,429,816.62 and 901,691.24 is: 1,352,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,252.98 : 2,429,816.62 = 901,691.24 : x
  2. Step 2: Convert to fraction form
    1,620,252.98/2,429,816.62 = 901,691.24/x
  3. Step 3: Cross multiply
    1,620,252.98x = 2,429,816.62 × 901,691.24
  4. Step 4: Simplify right side
    1,620,252.98x = 2,190,944,361,060.41
  5. Step 5: Solve for x
    x = 2,190,944,361,060.41/1,620,252.98
  6. Step 6: Final answer
    x = 1,352,223.63

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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.