Home / 1,175,614.49-1,622,692.76-767,777.94

Finding the Fourth Proportional to 1,175,614.49, 1,622,692.76 and 767,777.94

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Solution

The fourth proportional to 1,175,614.49, 1,622,692.76 and 767,777.94 is: 1,059,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,614.49 : 1,622,692.76 = 767,777.94 : x
  2. Step 2: Convert to fraction form
    1,175,614.49/1,622,692.76 = 767,777.94/x
  3. Step 3: Cross multiply
    1,175,614.49x = 1,622,692.76 × 767,777.94
  4. Step 4: Simplify right side
    1,175,614.49x = 1,245,867,704,525.71
  5. Step 5: Solve for x
    x = 1,245,867,704,525.71/1,175,614.49
  6. Step 6: Final answer
    x = 1,059,758.72

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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.