Home / 675,175.02-1,012,611.80-201,798.86

Finding the Fourth Proportional to 675,175.02, 1,012,611.80 and 201,798.86

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Solution

The fourth proportional to 675,175.02, 1,012,611.80 and 201,798.86 is: 302,653.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,175.02 : 1,012,611.80 = 201,798.86 : x
  2. Step 2: Convert to fraction form
    675,175.02/1,012,611.80 = 201,798.86/x
  3. Step 3: Cross multiply
    675,175.02x = 1,012,611.80 × 201,798.86
  4. Step 4: Simplify right side
    675,175.02x = 204,343,906,862.55
  5. Step 5: Solve for x
    x = 204,343,906,862.55/675,175.02
  6. Step 6: Final answer
    x = 302,653.24

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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.