Home / 965,338.30-1,448,007.45-404,314.30

Finding the Fourth Proportional to 965,338.30, 1,448,007.45 and 404,314.30

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Solution

The fourth proportional to 965,338.30, 1,448,007.45 and 404,314.30 is: 606,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,338.30 : 1,448,007.45 = 404,314.30 : x
  2. Step 2: Convert to fraction form
    965,338.30/1,448,007.45 = 404,314.30/x
  3. Step 3: Cross multiply
    965,338.30x = 1,448,007.45 × 404,314.30
  4. Step 4: Simplify right side
    965,338.30x = 585,450,118,541.54
  5. Step 5: Solve for x
    x = 585,450,118,541.54/965,338.30
  6. Step 6: Final answer
    x = 606,471.45

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Double scale
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Similar ratio
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1.5x scale

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.