Home / 1,093,611.06-1,509,929.49-707,362.74

Finding the Fourth Proportional to 1,093,611.06, 1,509,929.49 and 707,362.74

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Solution

The fourth proportional to 1,093,611.06, 1,509,929.49 and 707,362.74 is: 976,643.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,611.06 : 1,509,929.49 = 707,362.74 : x
  2. Step 2: Convert to fraction form
    1,093,611.06/1,509,929.49 = 707,362.74/x
  3. Step 3: Cross multiply
    1,093,611.06x = 1,509,929.49 × 707,362.74
  4. Step 4: Simplify right side
    1,093,611.06x = 1,068,067,861,253.20
  5. Step 5: Solve for x
    x = 1,068,067,861,253.20/1,093,611.06
  6. Step 6: Final answer
    x = 976,643.25

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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.