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Finding the Fourth Proportional to 1,229,932.04, 1,844,953.32 and 376,941.20

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Solution

The fourth proportional to 1,229,932.04, 1,844,953.32 and 376,941.20 is: 565,428.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,932.04 : 1,844,953.32 = 376,941.20 : x
  2. Step 2: Convert to fraction form
    1,229,932.04/1,844,953.32 = 376,941.20/x
  3. Step 3: Cross multiply
    1,229,932.04x = 1,844,953.32 × 376,941.20
  4. Step 4: Simplify right side
    1,229,932.04x = 695,438,918,384.78
  5. Step 5: Solve for x
    x = 695,438,918,384.78/1,229,932.04
  6. Step 6: Final answer
    x = 565,428.74

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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.