Home / 965,653.60-1,448,473.20-291,733.60

Finding the Fourth Proportional to 965,653.60, 1,448,473.20 and 291,733.60

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Solution

The fourth proportional to 965,653.60, 1,448,473.20 and 291,733.60 is: 437,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,653.60 : 1,448,473.20 = 291,733.60 : x
  2. Step 2: Convert to fraction form
    965,653.60/1,448,473.20 = 291,733.60/x
  3. Step 3: Cross multiply
    965,653.60x = 1,448,473.20 × 291,733.60
  4. Step 4: Simplify right side
    965,653.60x = 422,568,301,139.52
  5. Step 5: Solve for x
    x = 422,568,301,139.52/965,653.60
  6. Step 6: Final answer
    x = 437,598.22

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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.