Home / 1,314,726.85-1,814,324.80-741,820.33

Finding the Fourth Proportional to 1,314,726.85, 1,814,324.80 and 741,820.33

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Solution

The fourth proportional to 1,314,726.85, 1,814,324.80 and 741,820.33 is: 1,023,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,726.85 : 1,814,324.80 = 741,820.33 : x
  2. Step 2: Convert to fraction form
    1,314,726.85/1,814,324.80 = 741,820.33/x
  3. Step 3: Cross multiply
    1,314,726.85x = 1,814,324.80 × 741,820.33
  4. Step 4: Simplify right side
    1,314,726.85x = 1,345,903,011,375.51
  5. Step 5: Solve for x
    x = 1,345,903,011,375.51/1,314,726.85
  6. Step 6: Final answer
    x = 1,023,713.04

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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.