Home / 773,804.69-1,160,311.92-454,580.04

Finding the Fourth Proportional to 773,804.69, 1,160,311.92 and 454,580.04

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Solution

The fourth proportional to 773,804.69, 1,160,311.92 and 454,580.04 is: 681,637.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,804.69 : 1,160,311.92 = 454,580.04 : x
  2. Step 2: Convert to fraction form
    773,804.69/1,160,311.92 = 454,580.04/x
  3. Step 3: Cross multiply
    773,804.69x = 1,160,311.92 × 454,580.04
  4. Step 4: Simplify right side
    773,804.69x = 527,454,636,733.18
  5. Step 5: Solve for x
    x = 527,454,636,733.18/773,804.69
  6. Step 6: Final answer
    x = 681,637.95

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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.