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Finding the Fourth Proportional to 1,795,958.55, 2,478,445.76 and 1,060,937.01

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Solution

The fourth proportional to 1,795,958.55, 2,478,445.76 and 1,060,937.01 is: 1,464,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,958.55 : 2,478,445.76 = 1,060,937.01 : x
  2. Step 2: Convert to fraction form
    1,795,958.55/2,478,445.76 = 1,060,937.01/x
  3. Step 3: Cross multiply
    1,795,958.55x = 2,478,445.76 × 1,060,937.01
  4. Step 4: Simplify right side
    1,795,958.55x = 2,629,474,836,713.92
  5. Step 5: Solve for x
    x = 2,629,474,836,713.92/1,795,958.55
  6. Step 6: Final answer
    x = 1,464,106.64

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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.