Home / 911,620.31-1,367,431.47-237,701.04

Finding the Fourth Proportional to 911,620.31, 1,367,431.47 and 237,701.04

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Solution

The fourth proportional to 911,620.31, 1,367,431.47 and 237,701.04 is: 356,551.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,620.31 : 1,367,431.47 = 237,701.04 : x
  2. Step 2: Convert to fraction form
    911,620.31/1,367,431.47 = 237,701.04/x
  3. Step 3: Cross multiply
    911,620.31x = 1,367,431.47 × 237,701.04
  4. Step 4: Simplify right side
    911,620.31x = 325,039,882,547.73
  5. Step 5: Solve for x
    x = 325,039,882,547.73/911,620.31
  6. Step 6: Final answer
    x = 356,551.82

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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.