Home / 966,243.30-1,448,927.55-367,005.30

Finding the Fourth Proportional to 966,243.30, 1,448,927.55 and 367,005.30

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Solution

The fourth proportional to 966,243.30, 1,448,927.55 and 367,005.30 is: 550,341.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,243.30 : 1,448,927.55 = 367,005.30 : x
  2. Step 2: Convert to fraction form
    966,243.30/1,448,927.55 = 367,005.30/x
  3. Step 3: Cross multiply
    966,243.30x = 1,448,927.55 × 367,005.30
  4. Step 4: Simplify right side
    966,243.30x = 531,764,090,166.02
  5. Step 5: Solve for x
    x = 531,764,090,166.02/966,243.30
  6. Step 6: Final answer
    x = 550,341.81

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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.