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Finding the Fourth Proportional to 1,747,234.02, 2,410,784.02 and 983,008.74

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Solution

The fourth proportional to 1,747,234.02, 2,410,784.02 and 983,008.74 is: 1,356,327.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,234.02 : 2,410,784.02 = 983,008.74 : x
  2. Step 2: Convert to fraction form
    1,747,234.02/2,410,784.02 = 983,008.74/x
  3. Step 3: Cross multiply
    1,747,234.02x = 2,410,784.02 × 983,008.74
  4. Step 4: Simplify right side
    1,747,234.02x = 2,369,821,761,912.34
  5. Step 5: Solve for x
    x = 2,369,821,761,912.34/1,747,234.02
  6. Step 6: Final answer
    x = 1,356,327.62

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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.