Home / 738,112.14-1,103,123.52-538,852.14

Finding the Fourth Proportional to 738,112.14, 1,103,123.52 and 538,852.14

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Solution

The fourth proportional to 738,112.14, 1,103,123.52 and 538,852.14 is: 805,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,112.14 : 1,103,123.52 = 538,852.14 : x
  2. Step 2: Convert to fraction form
    738,112.14/1,103,123.52 = 538,852.14/x
  3. Step 3: Cross multiply
    738,112.14x = 1,103,123.52 × 538,852.14
  4. Step 4: Simplify right side
    738,112.14x = 594,420,469,436.33
  5. Step 5: Solve for x
    x = 594,420,469,436.33/738,112.14
  6. Step 6: Final answer
    x = 805,325.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.