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Finding the Fourth Proportional to 967,100.64, 1,334,043.03 and 603,894

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Solution

The fourth proportional to 967,100.64, 1,334,043.03 and 603,894 is: 833,026.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,100.64 : 1,334,043.03 = 603,894 : x
  2. Step 2: Convert to fraction form
    967,100.64/1,334,043.03 = 603,894/x
  3. Step 3: Cross multiply
    967,100.64x = 1,334,043.03 × 603,894
  4. Step 4: Simplify right side
    967,100.64x = 805,620,581,558.82
  5. Step 5: Solve for x
    x = 805,620,581,558.82/967,100.64
  6. Step 6: Final answer
    x = 833,026.62

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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.