Home / 1,356,038.50-1,871,333.14-752,523.62

Finding the Fourth Proportional to 1,356,038.50, 1,871,333.14 and 752,523.62

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Solution

The fourth proportional to 1,356,038.50, 1,871,333.14 and 752,523.62 is: 1,038,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,038.50 : 1,871,333.14 = 752,523.62 : x
  2. Step 2: Convert to fraction form
    1,356,038.50/1,871,333.14 = 752,523.62/x
  3. Step 3: Cross multiply
    1,356,038.50x = 1,871,333.14 × 752,523.62
  4. Step 4: Simplify right side
    1,356,038.50x = 1,408,222,388,738.77
  5. Step 5: Solve for x
    x = 1,408,222,388,738.77/1,356,038.50
  6. Step 6: Final answer
    x = 1,038,482.60

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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.