Home / 1,865,842.70-2,796,990.75-729,333.52

Finding the Fourth Proportional to 1,865,842.70, 2,796,990.75 and 729,333.52

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Solution

The fourth proportional to 1,865,842.70, 2,796,990.75 and 729,333.52 is: 1,093,307.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,842.70 : 2,796,990.75 = 729,333.52 : x
  2. Step 2: Convert to fraction form
    1,865,842.70/2,796,990.75 = 729,333.52/x
  3. Step 3: Cross multiply
    1,865,842.70x = 2,796,990.75 × 729,333.52
  4. Step 4: Simplify right side
    1,865,842.70x = 2,039,939,102,112.46
  5. Step 5: Solve for x
    x = 2,039,939,102,112.46/1,865,842.70
  6. Step 6: Final answer
    x = 1,093,307.12

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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.