Home / 1,377,994.50-1,901,633.06-797,296.79

Finding the Fourth Proportional to 1,377,994.50, 1,901,633.06 and 797,296.79

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Solution

The fourth proportional to 1,377,994.50, 1,901,633.06 and 797,296.79 is: 1,100,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,994.50 : 1,901,633.06 = 797,296.79 : x
  2. Step 2: Convert to fraction form
    1,377,994.50/1,901,633.06 = 797,296.79/x
  3. Step 3: Cross multiply
    1,377,994.50x = 1,901,633.06 × 797,296.79
  4. Step 4: Simplify right side
    1,377,994.50x = 1,516,165,934,495.88
  5. Step 5: Solve for x
    x = 1,516,165,934,495.88/1,377,994.50
  6. Step 6: Final answer
    x = 1,100,269.95

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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.