Home / 1,345,199.40-2,017,360.08-446,399.71

Finding the Fourth Proportional to 1,345,199.40, 2,017,360.08 and 446,399.71

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Solution

The fourth proportional to 1,345,199.40, 2,017,360.08 and 446,399.71 is: 669,453.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,199.40 : 2,017,360.08 = 446,399.71 : x
  2. Step 2: Convert to fraction form
    1,345,199.40/2,017,360.08 = 446,399.71/x
  3. Step 3: Cross multiply
    1,345,199.40x = 2,017,360.08 × 446,399.71
  4. Step 4: Simplify right side
    1,345,199.40x = 900,548,949,634.18
  5. Step 5: Solve for x
    x = 900,548,949,634.18/1,345,199.40
  6. Step 6: Final answer
    x = 669,453.87

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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.