Home / 1,036,553.69-1,554,955.13-979,866.65

Finding the Fourth Proportional to 1,036,553.69, 1,554,955.13 and 979,866.65

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Solution

The fourth proportional to 1,036,553.69, 1,554,955.13 and 979,866.65 is: 1,469,917.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,553.69 : 1,554,955.13 = 979,866.65 : x
  2. Step 2: Convert to fraction form
    1,036,553.69/1,554,955.13 = 979,866.65/x
  3. Step 3: Cross multiply
    1,036,553.69x = 1,554,955.13 × 979,866.65
  4. Step 4: Simplify right side
    1,036,553.69x = 1,523,648,680,470.47
  5. Step 5: Solve for x
    x = 1,523,648,680,470.47/1,036,553.69
  6. Step 6: Final answer
    x = 1,469,917.76

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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.