Home / 940,927.42-1,298,193.78-532,964.44

Finding the Fourth Proportional to 940,927.42, 1,298,193.78 and 532,964.44

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Solution

The fourth proportional to 940,927.42, 1,298,193.78 and 532,964.44 is: 735,328.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,927.42 : 1,298,193.78 = 532,964.44 : x
  2. Step 2: Convert to fraction form
    940,927.42/1,298,193.78 = 532,964.44/x
  3. Step 3: Cross multiply
    940,927.42x = 1,298,193.78 × 532,964.44
  4. Step 4: Simplify right side
    940,927.42x = 691,891,120,969.18
  5. Step 5: Solve for x
    x = 691,891,120,969.18/940,927.42
  6. Step 6: Final answer
    x = 735,328.90

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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.