Home / 1,102,694.32-1,522,296.12-742,014.64

Finding the Fourth Proportional to 1,102,694.32, 1,522,296.12 and 742,014.64

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Solution

The fourth proportional to 1,102,694.32, 1,522,296.12 and 742,014.64 is: 1,024,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,694.32 : 1,522,296.12 = 742,014.64 : x
  2. Step 2: Convert to fraction form
    1,102,694.32/1,522,296.12 = 742,014.64/x
  3. Step 3: Cross multiply
    1,102,694.32x = 1,522,296.12 × 742,014.64
  4. Step 4: Simplify right side
    1,102,694.32x = 1,129,566,007,455.20
  5. Step 5: Solve for x
    x = 1,129,566,007,455.20/1,102,694.32
  6. Step 6: Final answer
    x = 1,024,369.12

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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.