Home / 783,425.52-1,175,166.12-250,877.34

Finding the Fourth Proportional to 783,425.52, 1,175,166.12 and 250,877.34

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Solution

The fourth proportional to 783,425.52, 1,175,166.12 and 250,877.34 is: 376,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,425.52 : 1,175,166.12 = 250,877.34 : x
  2. Step 2: Convert to fraction form
    783,425.52/1,175,166.12 = 250,877.34/x
  3. Step 3: Cross multiply
    783,425.52x = 1,175,166.12 × 250,877.34
  4. Step 4: Simplify right side
    783,425.52x = 294,822,550,243.72
  5. Step 5: Solve for x
    x = 294,822,550,243.72/783,425.52
  6. Step 6: Final answer
    x = 376,324.93

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1.5x scale

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.