Home / 1,101,245.13-1,519,997.63-752,526.69

Finding the Fourth Proportional to 1,101,245.13, 1,519,997.63 and 752,526.69

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Solution

The fourth proportional to 1,101,245.13, 1,519,997.63 and 752,526.69 is: 1,038,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,245.13 : 1,519,997.63 = 752,526.69 : x
  2. Step 2: Convert to fraction form
    1,101,245.13/1,519,997.63 = 752,526.69/x
  3. Step 3: Cross multiply
    1,101,245.13x = 1,519,997.63 × 752,526.69
  4. Step 4: Simplify right side
    1,101,245.13x = 1,143,838,787,193.06
  5. Step 5: Solve for x
    x = 1,143,838,787,193.06/1,101,245.13
  6. Step 6: Final answer
    x = 1,038,677.73

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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.