Home / 675,535.46-1,015,733.79-622,871.71

Finding the Fourth Proportional to 675,535.46, 1,015,733.79 and 622,871.71

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Solution

The fourth proportional to 675,535.46, 1,015,733.79 and 622,871.71 is: 936,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,535.46 : 1,015,733.79 = 622,871.71 : x
  2. Step 2: Convert to fraction form
    675,535.46/1,015,733.79 = 622,871.71/x
  3. Step 3: Cross multiply
    675,535.46x = 1,015,733.79 × 622,871.71
  4. Step 4: Simplify right side
    675,535.46x = 632,671,840,142.75
  5. Step 5: Solve for x
    x = 632,671,840,142.75/675,535.46
  6. Step 6: Final answer
    x = 936,548.68

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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.