Home / 1,922,835.28-2,882,218.98-724,239

Finding the Fourth Proportional to 1,922,835.28, 2,882,218.98 and 724,239

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Solution

The fourth proportional to 1,922,835.28, 2,882,218.98 and 724,239 is: 1,085,592.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,835.28 : 2,882,218.98 = 724,239 : x
  2. Step 2: Convert to fraction form
    1,922,835.28/2,882,218.98 = 724,239/x
  3. Step 3: Cross multiply
    1,922,835.28x = 2,882,218.98 × 724,239
  4. Step 4: Simplify right side
    1,922,835.28x = 2,087,415,391,856.22
  5. Step 5: Solve for x
    x = 2,087,415,391,856.22/1,922,835.28
  6. Step 6: Final answer
    x = 1,085,592.41

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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.