Home / 965,320.70-1,448,499.45-404,411.90

Finding the Fourth Proportional to 965,320.70, 1,448,499.45 and 404,411.90

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Solution

The fourth proportional to 965,320.70, 1,448,499.45 and 404,411.90 is: 606,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,320.70 : 1,448,499.45 = 404,411.90 : x
  2. Step 2: Convert to fraction form
    965,320.70/1,448,499.45 = 404,411.90/x
  3. Step 3: Cross multiply
    965,320.70x = 1,448,499.45 × 404,411.90
  4. Step 4: Simplify right side
    965,320.70x = 585,790,414,723.46
  5. Step 5: Solve for x
    x = 585,790,414,723.46/965,320.70
  6. Step 6: Final answer
    x = 606,835.03

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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.