Home / 1,425,250.06-1,967,040.80-873,868.26

Finding the Fourth Proportional to 1,425,250.06, 1,967,040.80 and 873,868.26

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Solution

The fourth proportional to 1,425,250.06, 1,967,040.80 and 873,868.26 is: 1,206,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,250.06 : 1,967,040.80 = 873,868.26 : x
  2. Step 2: Convert to fraction form
    1,425,250.06/1,967,040.80 = 873,868.26/x
  3. Step 3: Cross multiply
    1,425,250.06x = 1,967,040.80 × 873,868.26
  4. Step 4: Simplify right side
    1,425,250.06x = 1,718,934,521,245.01
  5. Step 5: Solve for x
    x = 1,718,934,521,245.01/1,425,250.06
  6. Step 6: Final answer
    x = 1,206,058.20

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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.