Home / 1,178,129.14-1,767,211.49-448,692.74

Finding the Fourth Proportional to 1,178,129.14, 1,767,211.49 and 448,692.74

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Solution

The fourth proportional to 1,178,129.14, 1,767,211.49 and 448,692.74 is: 673,045.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,129.14 : 1,767,211.49 = 448,692.74 : x
  2. Step 2: Convert to fraction form
    1,178,129.14/1,767,211.49 = 448,692.74/x
  3. Step 3: Cross multiply
    1,178,129.14x = 1,767,211.49 × 448,692.74
  4. Step 4: Simplify right side
    1,178,129.14x = 792,934,965,607.58
  5. Step 5: Solve for x
    x = 792,934,965,607.58/1,178,129.14
  6. Step 6: Final answer
    x = 673,045.88

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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.