Home / 1,006,990.44-1,509,966.21-296,926.20

Finding the Fourth Proportional to 1,006,990.44, 1,509,966.21 and 296,926.20

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Solution

The fourth proportional to 1,006,990.44, 1,509,966.21 and 296,926.20 is: 445,236.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,990.44 : 1,509,966.21 = 296,926.20 : x
  2. Step 2: Convert to fraction form
    1,006,990.44/1,509,966.21 = 296,926.20/x
  3. Step 3: Cross multiply
    1,006,990.44x = 1,509,966.21 × 296,926.20
  4. Step 4: Simplify right side
    1,006,990.44x = 448,348,528,863.70
  5. Step 5: Solve for x
    x = 448,348,528,863.70/1,006,990.44
  6. Step 6: Final answer
    x = 445,236.13

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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.