Home / 1,267,063.11-1,748,110.01-722,806.29

Finding the Fourth Proportional to 1,267,063.11, 1,748,110.01 and 722,806.29

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Solution

The fourth proportional to 1,267,063.11, 1,748,110.01 and 722,806.29 is: 997,223.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,063.11 : 1,748,110.01 = 722,806.29 : x
  2. Step 2: Convert to fraction form
    1,267,063.11/1,748,110.01 = 722,806.29/x
  3. Step 3: Cross multiply
    1,267,063.11x = 1,748,110.01 × 722,806.29
  4. Step 4: Simplify right side
    1,267,063.11x = 1,263,544,907,225.93
  5. Step 5: Solve for x
    x = 1,263,544,907,225.93/1,267,063.11
  6. Step 6: Final answer
    x = 997,223.34

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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.