Home / 1,093,976.88-1,509,880.68-707,267.76

Finding the Fourth Proportional to 1,093,976.88, 1,509,880.68 and 707,267.76

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Solution

The fourth proportional to 1,093,976.88, 1,509,880.68 and 707,267.76 is: 976,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,976.88 : 1,509,880.68 = 707,267.76 : x
  2. Step 2: Convert to fraction form
    1,093,976.88/1,509,880.68 = 707,267.76/x
  3. Step 3: Cross multiply
    1,093,976.88x = 1,509,880.68 × 707,267.76
  4. Step 4: Simplify right side
    1,093,976.88x = 1,067,889,926,410.88
  5. Step 5: Solve for x
    x = 1,067,889,926,410.88/1,093,976.88
  6. Step 6: Final answer
    x = 976,154.02

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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.