Home / 965,544.39-1,448,317.80-334,458.14

Finding the Fourth Proportional to 965,544.39, 1,448,317.80 and 334,458.14

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Solution

The fourth proportional to 965,544.39, 1,448,317.80 and 334,458.14 is: 501,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,544.39 : 1,448,317.80 = 334,458.14 : x
  2. Step 2: Convert to fraction form
    965,544.39/1,448,317.80 = 334,458.14/x
  3. Step 3: Cross multiply
    965,544.39x = 1,448,317.80 × 334,458.14
  4. Step 4: Simplify right side
    965,544.39x = 484,401,670,275.30
  5. Step 5: Solve for x
    x = 484,401,670,275.30/965,544.39
  6. Step 6: Final answer
    x = 501,687.62

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Double scale
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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.