Home / 792,701.46-1,093,913.89-482,491.89

Finding the Fourth Proportional to 792,701.46, 1,093,913.89 and 482,491.89

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Solution

The fourth proportional to 792,701.46, 1,093,913.89 and 482,491.89 is: 665,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,701.46 : 1,093,913.89 = 482,491.89 : x
  2. Step 2: Convert to fraction form
    792,701.46/1,093,913.89 = 482,491.89/x
  3. Step 3: Cross multiply
    792,701.46x = 1,093,913.89 × 482,491.89
  4. Step 4: Simplify right side
    792,701.46x = 527,804,580,283.35
  5. Step 5: Solve for x
    x = 527,804,580,283.35/792,701.46
  6. Step 6: Final answer
    x = 665,830.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.