Home / 1,027,766.39-1,541,641.08-803,315.49

Finding the Fourth Proportional to 1,027,766.39, 1,541,641.08 and 803,315.49

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Solution

The fourth proportional to 1,027,766.39, 1,541,641.08 and 803,315.49 is: 1,204,966.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,766.39 : 1,541,641.08 = 803,315.49 : x
  2. Step 2: Convert to fraction form
    1,027,766.39/1,541,641.08 = 803,315.49/x
  3. Step 3: Cross multiply
    1,027,766.39x = 1,541,641.08 × 803,315.49
  4. Step 4: Simplify right side
    1,027,766.39x = 1,238,424,159,584.33
  5. Step 5: Solve for x
    x = 1,238,424,159,584.33/1,027,766.39
  6. Step 6: Final answer
    x = 1,204,966.59

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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.