Home / 729,688.51-1,093,583.39-296,901.61

Finding the Fourth Proportional to 729,688.51, 1,093,583.39 and 296,901.61

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Solution

The fourth proportional to 729,688.51, 1,093,583.39 and 296,901.61 is: 444,966.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,688.51 : 1,093,583.39 = 296,901.61 : x
  2. Step 2: Convert to fraction form
    729,688.51/1,093,583.39 = 296,901.61/x
  3. Step 3: Cross multiply
    729,688.51x = 1,093,583.39 × 296,901.61
  4. Step 4: Simplify right side
    729,688.51x = 324,686,668,852.53
  5. Step 5: Solve for x
    x = 324,686,668,852.53/729,688.51
  6. Step 6: Final answer
    x = 444,966.12

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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.