Home / 1,267,870.24-1,901,203.33-735,554.44

Finding the Fourth Proportional to 1,267,870.24, 1,901,203.33 and 735,554.44

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Solution

The fourth proportional to 1,267,870.24, 1,901,203.33 and 735,554.44 is: 1,102,982.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,870.24 : 1,901,203.33 = 735,554.44 : x
  2. Step 2: Convert to fraction form
    1,267,870.24/1,901,203.33 = 735,554.44/x
  3. Step 3: Cross multiply
    1,267,870.24x = 1,901,203.33 × 735,554.44
  4. Step 4: Simplify right side
    1,267,870.24x = 1,398,438,550,724.29
  5. Step 5: Solve for x
    x = 1,398,438,550,724.29/1,267,870.24
  6. Step 6: Final answer
    x = 1,102,982.39

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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.