Home / 1,246,206.83-1,869,309.57-299,577.25

Finding the Fourth Proportional to 1,246,206.83, 1,869,309.57 and 299,577.25

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Solution

The fourth proportional to 1,246,206.83, 1,869,309.57 and 299,577.25 is: 449,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,206.83 : 1,869,309.57 = 299,577.25 : x
  2. Step 2: Convert to fraction form
    1,246,206.83/1,869,309.57 = 299,577.25/x
  3. Step 3: Cross multiply
    1,246,206.83x = 1,869,309.57 × 299,577.25
  4. Step 4: Simplify right side
    1,246,206.83x = 560,002,611,032.74
  5. Step 5: Solve for x
    x = 560,002,611,032.74/1,246,206.83
  6. Step 6: Final answer
    x = 449,365.71

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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.