Home / 1,610,247.40-2,415,369.54-412,167.79

Finding the Fourth Proportional to 1,610,247.40, 2,415,369.54 and 412,167.79

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Solution

The fourth proportional to 1,610,247.40, 2,415,369.54 and 412,167.79 is: 618,251.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,247.40 : 2,415,369.54 = 412,167.79 : x
  2. Step 2: Convert to fraction form
    1,610,247.40/2,415,369.54 = 412,167.79/x
  3. Step 3: Cross multiply
    1,610,247.40x = 2,415,369.54 × 412,167.79
  4. Step 4: Simplify right side
    1,610,247.40x = 995,537,525,335.12
  5. Step 5: Solve for x
    x = 995,537,525,335.12/1,610,247.40
  6. Step 6: Final answer
    x = 618,251.29

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1.5x scale

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.