Home / 1,022,554.36-1,533,665.42-482,809.59

Finding the Fourth Proportional to 1,022,554.36, 1,533,665.42 and 482,809.59

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Solution

The fourth proportional to 1,022,554.36, 1,533,665.42 and 482,809.59 is: 724,135.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,554.36 : 1,533,665.42 = 482,809.59 : x
  2. Step 2: Convert to fraction form
    1,022,554.36/1,533,665.42 = 482,809.59/x
  3. Step 3: Cross multiply
    1,022,554.36x = 1,533,665.42 × 482,809.59
  4. Step 4: Simplify right side
    1,022,554.36x = 740,468,372,627.38
  5. Step 5: Solve for x
    x = 740,468,372,627.38/1,022,554.36
  6. Step 6: Final answer
    x = 724,135.95

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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.