Home / 1,466,479.20-2,199,718.80-1,336,571.40

Finding the Fourth Proportional to 1,466,479.20, 2,199,718.80 and 1,336,571.40

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Solution

The fourth proportional to 1,466,479.20, 2,199,718.80 and 1,336,571.40 is: 2,004,857.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,479.20 : 2,199,718.80 = 1,336,571.40 : x
  2. Step 2: Convert to fraction form
    1,466,479.20/2,199,718.80 = 1,336,571.40/x
  3. Step 3: Cross multiply
    1,466,479.20x = 2,199,718.80 × 1,336,571.40
  4. Step 4: Simplify right side
    1,466,479.20x = 2,940,081,236,122.32
  5. Step 5: Solve for x
    x = 2,940,081,236,122.32/1,466,479.20
  6. Step 6: Final answer
    x = 2,004,857.10

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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.