Home / 1,342,226.69-1,852,273.13-738,614.69

Finding the Fourth Proportional to 1,342,226.69, 1,852,273.13 and 738,614.69

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Solution

The fourth proportional to 1,342,226.69, 1,852,273.13 and 738,614.69 is: 1,019,288.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,226.69 : 1,852,273.13 = 738,614.69 : x
  2. Step 2: Convert to fraction form
    1,342,226.69/1,852,273.13 = 738,614.69/x
  3. Step 3: Cross multiply
    1,342,226.69x = 1,852,273.13 × 738,614.69
  4. Step 4: Simplify right side
    1,342,226.69x = 1,368,116,143,710.28
  5. Step 5: Solve for x
    x = 1,368,116,143,710.28/1,342,226.69
  6. Step 6: Final answer
    x = 1,019,288.44

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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.