Home / 1,626,726.80-2,244,883.20-901,621.28

Finding the Fourth Proportional to 1,626,726.80, 2,244,883.20 and 901,621.28

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Solution

The fourth proportional to 1,626,726.80, 2,244,883.20 and 901,621.28 is: 1,244,237.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,726.80 : 2,244,883.20 = 901,621.28 : x
  2. Step 2: Convert to fraction form
    1,626,726.80/2,244,883.20 = 901,621.28/x
  3. Step 3: Cross multiply
    1,626,726.80x = 2,244,883.20 × 901,621.28
  4. Step 4: Simplify right side
    1,626,726.80x = 2,024,034,464,234.50
  5. Step 5: Solve for x
    x = 2,024,034,464,234.50/1,626,726.80
  6. Step 6: Final answer
    x = 1,244,237.49

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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.