Home / 1,356,039.50-1,871,334.52-752,524.62

Finding the Fourth Proportional to 1,356,039.50, 1,871,334.52 and 752,524.62

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Solution

The fourth proportional to 1,356,039.50, 1,871,334.52 and 752,524.62 is: 1,038,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,039.50 : 1,871,334.52 = 752,524.62 : x
  2. Step 2: Convert to fraction form
    1,356,039.50/1,871,334.52 = 752,524.62/x
  3. Step 3: Cross multiply
    1,356,039.50x = 1,871,334.52 × 752,524.62
  4. Step 4: Simplify right side
    1,356,039.50x = 1,408,225,298,555.88
  5. Step 5: Solve for x
    x = 1,408,225,298,555.88/1,356,039.50
  6. Step 6: Final answer
    x = 1,038,483.98

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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.