Home / 1,193,225.30-1,646,997.90-779,824.27

Finding the Fourth Proportional to 1,193,225.30, 1,646,997.90 and 779,824.27

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Solution

The fourth proportional to 1,193,225.30, 1,646,997.90 and 779,824.27 is: 1,076,384.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,225.30 : 1,646,997.90 = 779,824.27 : x
  2. Step 2: Convert to fraction form
    1,193,225.30/1,646,997.90 = 779,824.27/x
  3. Step 3: Cross multiply
    1,193,225.30x = 1,646,997.90 × 779,824.27
  4. Step 4: Simplify right side
    1,193,225.30x = 1,284,368,930,941.54
  5. Step 5: Solve for x
    x = 1,284,368,930,941.54/1,193,225.30
  6. Step 6: Final answer
    x = 1,076,384.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.