Home / 1,786,079.60-2,464,746.84-1,022,084.24

Finding the Fourth Proportional to 1,786,079.60, 2,464,746.84 and 1,022,084.24

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Solution

The fourth proportional to 1,786,079.60, 2,464,746.84 and 1,022,084.24 is: 1,410,451.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,079.60 : 2,464,746.84 = 1,022,084.24 : x
  2. Step 2: Convert to fraction form
    1,786,079.60/2,464,746.84 = 1,022,084.24/x
  3. Step 3: Cross multiply
    1,786,079.60x = 2,464,746.84 × 1,022,084.24
  4. Step 4: Simplify right side
    1,786,079.60x = 2,519,178,900,753.80
  5. Step 5: Solve for x
    x = 2,519,178,900,753.80/1,786,079.60
  6. Step 6: Final answer
    x = 1,410,451.64

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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.