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Finding the Fourth Proportional to 1,034,674.02, 1,561,728.96 and 1,034,674.02

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Solution

The fourth proportional to 1,034,674.02, 1,561,728.96 and 1,034,674.02 is: 1,561,728.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,674.02 : 1,561,728.96 = 1,034,674.02 : x
  2. Step 2: Convert to fraction form
    1,034,674.02/1,561,728.96 = 1,034,674.02/x
  3. Step 3: Cross multiply
    1,034,674.02x = 1,561,728.96 × 1,034,674.02
  4. Step 4: Simplify right side
    1,034,674.02x = 1,615,880,381,193.62
  5. Step 5: Solve for x
    x = 1,615,880,381,193.62/1,034,674.02
  6. Step 6: Final answer
    x = 1,561,728.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.