Home / 1,667,564.70-2,503,679.85-1,037,708.70

Finding the Fourth Proportional to 1,667,564.70, 2,503,679.85 and 1,037,708.70

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Solution

The fourth proportional to 1,667,564.70, 2,503,679.85 and 1,037,708.70 is: 1,558,014.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,564.70 : 2,503,679.85 = 1,037,708.70 : x
  2. Step 2: Convert to fraction form
    1,667,564.70/2,503,679.85 = 1,037,708.70/x
  3. Step 3: Cross multiply
    1,667,564.70x = 2,503,679.85 × 1,037,708.70
  4. Step 4: Simplify right side
    1,667,564.70x = 2,598,090,362,359.69
  5. Step 5: Solve for x
    x = 2,598,090,362,359.69/1,667,564.70
  6. Step 6: Final answer
    x = 1,558,014.73

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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.