Home / 1,377,974.06-1,901,710.61-826,710.44

Finding the Fourth Proportional to 1,377,974.06, 1,901,710.61 and 826,710.44

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Solution

The fourth proportional to 1,377,974.06, 1,901,710.61 and 826,710.44 is: 1,140,924.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,974.06 : 1,901,710.61 = 826,710.44 : x
  2. Step 2: Convert to fraction form
    1,377,974.06/1,901,710.61 = 826,710.44/x
  3. Step 3: Cross multiply
    1,377,974.06x = 1,901,710.61 × 826,710.44
  4. Step 4: Simplify right side
    1,377,974.06x = 1,572,164,004,603.83
  5. Step 5: Solve for x
    x = 1,572,164,004,603.83/1,377,974.06
  6. Step 6: Final answer
    x = 1,140,924.24

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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.