Home / 965,332.60-1,448,563.38-404,320.12

Finding the Fourth Proportional to 965,332.60, 1,448,563.38 and 404,320.12

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Solution

The fourth proportional to 965,332.60, 1,448,563.38 and 404,320.12 is: 606,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,332.60 : 1,448,563.38 = 404,320.12 : x
  2. Step 2: Convert to fraction form
    965,332.60/1,448,563.38 = 404,320.12/x
  3. Step 3: Cross multiply
    965,332.60x = 1,448,563.38 × 404,320.12
  4. Step 4: Simplify right side
    965,332.60x = 585,683,319,629.21
  5. Step 5: Solve for x
    x = 585,683,319,629.21/965,332.60
  6. Step 6: Final answer
    x = 606,716.61

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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.