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Finding the Fourth Proportional to 1,229,941.04, 1,844,966.82 and 376,950.20

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Solution

The fourth proportional to 1,229,941.04, 1,844,966.82 and 376,950.20 is: 565,442.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,941.04 : 1,844,966.82 = 376,950.20 : x
  2. Step 2: Convert to fraction form
    1,229,941.04/1,844,966.82 = 376,950.20/x
  3. Step 3: Cross multiply
    1,229,941.04x = 1,844,966.82 × 376,950.20
  4. Step 4: Simplify right side
    1,229,941.04x = 695,460,611,792.36
  5. Step 5: Solve for x
    x = 695,460,611,792.36/1,229,941.04
  6. Step 6: Final answer
    x = 565,442.24

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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.