Home / 761,773.70-1,141,676.39-362,536.85

Finding the Fourth Proportional to 761,773.70, 1,141,676.39 and 362,536.85

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Solution

The fourth proportional to 761,773.70, 1,141,676.39 and 362,536.85 is: 543,336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,773.70 : 1,141,676.39 = 362,536.85 : x
  2. Step 2: Convert to fraction form
    761,773.70/1,141,676.39 = 362,536.85/x
  3. Step 3: Cross multiply
    761,773.70x = 1,141,676.39 × 362,536.85
  4. Step 4: Simplify right side
    761,773.70x = 413,899,754,628.91
  5. Step 5: Solve for x
    x = 413,899,754,628.91/761,773.70
  6. Step 6: Final answer
    x = 543,336.90

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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.