Home / 740,409.53-1,110,384.45-267,033.38

Finding the Fourth Proportional to 740,409.53, 1,110,384.45 and 267,033.38

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Solution

The fourth proportional to 740,409.53, 1,110,384.45 and 267,033.38 is: 400,467.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,409.53 : 1,110,384.45 = 267,033.38 : x
  2. Step 2: Convert to fraction form
    740,409.53/1,110,384.45 = 267,033.38/x
  3. Step 3: Cross multiply
    740,409.53x = 1,110,384.45 × 267,033.38
  4. Step 4: Simplify right side
    740,409.53x = 296,509,707,231.02
  5. Step 5: Solve for x
    x = 296,509,707,231.02/740,409.53
  6. Step 6: Final answer
    x = 400,467.17

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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.