Home / 1,070,676.88-1,606,257.72-360,685.54

Finding the Fourth Proportional to 1,070,676.88, 1,606,257.72 and 360,685.54

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Solution

The fourth proportional to 1,070,676.88, 1,606,257.72 and 360,685.54 is: 541,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,676.88 : 1,606,257.72 = 360,685.54 : x
  2. Step 2: Convert to fraction form
    1,070,676.88/1,606,257.72 = 360,685.54/x
  3. Step 3: Cross multiply
    1,070,676.88x = 1,606,257.72 × 360,685.54
  4. Step 4: Simplify right side
    1,070,676.88x = 579,353,933,117.37
  5. Step 5: Solve for x
    x = 579,353,933,117.37/1,070,676.88
  6. Step 6: Final answer
    x = 541,109.97

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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.