Home / 1,356,038-1,871,332.44-752,523.12

Finding the Fourth Proportional to 1,356,038, 1,871,332.44 and 752,523.12

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Solution

The fourth proportional to 1,356,038, 1,871,332.44 and 752,523.12 is: 1,038,481.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,038 : 1,871,332.44 = 752,523.12 : x
  2. Step 2: Convert to fraction form
    1,356,038/1,871,332.44 = 752,523.12/x
  3. Step 3: Cross multiply
    1,356,038x = 1,871,332.44 × 752,523.12
  4. Step 4: Simplify right side
    1,356,038x = 1,408,220,926,306.01
  5. Step 5: Solve for x
    x = 1,408,220,926,306.01/1,356,038
  6. Step 6: Final answer
    x = 1,038,481.91

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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.