Home / 2,457,329.58-3,687,655.10-859,906.49

Finding the Fourth Proportional to 2,457,329.58, 3,687,655.10 and 859,906.49

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Solution

The fourth proportional to 2,457,329.58, 3,687,655.10 and 859,906.49 is: 1,290,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,329.58 : 3,687,655.10 = 859,906.49 : x
  2. Step 2: Convert to fraction form
    2,457,329.58/3,687,655.10 = 859,906.49/x
  3. Step 3: Cross multiply
    2,457,329.58x = 3,687,655.10 × 859,906.49
  4. Step 4: Simplify right side
    2,457,329.58x = 3,171,038,530,633.79
  5. Step 5: Solve for x
    x = 3,171,038,530,633.79/2,457,329.58
  6. Step 6: Final answer
    x = 1,290,440.87

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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.