Home / 1,451,830.84-2,003,532.78-807,309.88

Finding the Fourth Proportional to 1,451,830.84, 2,003,532.78 and 807,309.88

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Solution

The fourth proportional to 1,451,830.84, 2,003,532.78 and 807,309.88 is: 1,114,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,830.84 : 2,003,532.78 = 807,309.88 : x
  2. Step 2: Convert to fraction form
    1,451,830.84/2,003,532.78 = 807,309.88/x
  3. Step 3: Cross multiply
    1,451,830.84x = 2,003,532.78 × 807,309.88
  4. Step 4: Simplify right side
    1,451,830.84x = 1,617,471,808,197.87
  5. Step 5: Solve for x
    x = 1,617,471,808,197.87/1,451,830.84
  6. Step 6: Final answer
    x = 1,114,091.09

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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.