Home / 965,696.70-1,449,063.45-404,787.90

Finding the Fourth Proportional to 965,696.70, 1,449,063.45 and 404,787.90

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Solution

The fourth proportional to 965,696.70, 1,449,063.45 and 404,787.90 is: 607,399.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,696.70 : 1,449,063.45 = 404,787.90 : x
  2. Step 2: Convert to fraction form
    965,696.70/1,449,063.45 = 404,787.90/x
  3. Step 3: Cross multiply
    965,696.70x = 1,449,063.45 × 404,787.90
  4. Step 4: Simplify right side
    965,696.70x = 586,563,350,892.26
  5. Step 5: Solve for x
    x = 586,563,350,892.26/965,696.70
  6. Step 6: Final answer
    x = 607,399.15

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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.