Home / 1,133,589.28-1,700,976.84-734,126.44

Finding the Fourth Proportional to 1,133,589.28, 1,700,976.84 and 734,126.44

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Solution

The fourth proportional to 1,133,589.28, 1,700,976.84 and 734,126.44 is: 1,101,573.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,589.28 : 1,700,976.84 = 734,126.44 : x
  2. Step 2: Convert to fraction form
    1,133,589.28/1,700,976.84 = 734,126.44/x
  3. Step 3: Cross multiply
    1,133,589.28x = 1,700,976.84 × 734,126.44
  4. Step 4: Simplify right side
    1,133,589.28x = 1,248,732,072,071.65
  5. Step 5: Solve for x
    x = 1,248,732,072,071.65/1,133,589.28
  6. Step 6: Final answer
    x = 1,101,573.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.