Home / 1,000,468.11-1,379,713.26-926,158.56

Finding the Fourth Proportional to 1,000,468.11, 1,379,713.26 and 926,158.56

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Solution

The fourth proportional to 1,000,468.11, 1,379,713.26 and 926,158.56 is: 1,277,235.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,468.11 : 1,379,713.26 = 926,158.56 : x
  2. Step 2: Convert to fraction form
    1,000,468.11/1,379,713.26 = 926,158.56/x
  3. Step 3: Cross multiply
    1,000,468.11x = 1,379,713.26 × 926,158.56
  4. Step 4: Simplify right side
    1,000,468.11x = 1,277,833,246,094.51
  5. Step 5: Solve for x
    x = 1,277,833,246,094.51/1,000,468.11
  6. Step 6: Final answer
    x = 1,277,235.36

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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.