Home / 1,344,163.33-2,015,808.95-445,363.74

Finding the Fourth Proportional to 1,344,163.33, 2,015,808.95 and 445,363.74

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Solution

The fourth proportional to 1,344,163.33, 2,015,808.95 and 445,363.74 is: 667,901.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,163.33 : 2,015,808.95 = 445,363.74 : x
  2. Step 2: Convert to fraction form
    1,344,163.33/2,015,808.95 = 445,363.74/x
  3. Step 3: Cross multiply
    1,344,163.33x = 2,015,808.95 × 445,363.74
  4. Step 4: Simplify right side
    1,344,163.33x = 897,768,214,210.88
  5. Step 5: Solve for x
    x = 897,768,214,210.88/1,344,163.33
  6. Step 6: Final answer
    x = 667,901.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.