Home / 1,349,726.35-2,025,100.86-810,359.29

Finding the Fourth Proportional to 1,349,726.35, 2,025,100.86 and 810,359.29

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Solution

The fourth proportional to 1,349,726.35, 2,025,100.86 and 810,359.29 is: 1,215,845.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,726.35 : 2,025,100.86 = 810,359.29 : x
  2. Step 2: Convert to fraction form
    1,349,726.35/2,025,100.86 = 810,359.29/x
  3. Step 3: Cross multiply
    1,349,726.35x = 2,025,100.86 × 810,359.29
  4. Step 4: Simplify right side
    1,349,726.35x = 1,641,059,295,087.99
  5. Step 5: Solve for x
    x = 1,641,059,295,087.99/1,349,726.35
  6. Step 6: Final answer
    x = 1,215,845.93

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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.