Home / 1,502,380.06-2,255,821.33-1,300,598.55

Finding the Fourth Proportional to 1,502,380.06, 2,255,821.33 and 1,300,598.55

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Solution

The fourth proportional to 1,502,380.06, 2,255,821.33 and 1,300,598.55 is: 1,952,846.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,380.06 : 2,255,821.33 = 1,300,598.55 : x
  2. Step 2: Convert to fraction form
    1,502,380.06/2,255,821.33 = 1,300,598.55/x
  3. Step 3: Cross multiply
    1,502,380.06x = 2,255,821.33 × 1,300,598.55
  4. Step 4: Simplify right side
    1,502,380.06x = 2,933,917,950,857.07
  5. Step 5: Solve for x
    x = 2,933,917,950,857.07/1,502,380.06
  6. Step 6: Final answer
    x = 1,952,846.71

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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.