Home / 1,377,074.92-1,899,808.48-832,264.85

Finding the Fourth Proportional to 1,377,074.92, 1,899,808.48 and 832,264.85

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Solution

The fourth proportional to 1,377,074.92, 1,899,808.48 and 832,264.85 is: 1,148,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,074.92 : 1,899,808.48 = 832,264.85 : x
  2. Step 2: Convert to fraction form
    1,377,074.92/1,899,808.48 = 832,264.85/x
  3. Step 3: Cross multiply
    1,377,074.92x = 1,899,808.48 × 832,264.85
  4. Step 4: Simplify right side
    1,377,074.92x = 1,581,143,830,438.13
  5. Step 5: Solve for x
    x = 1,581,143,830,438.13/1,377,074.92
  6. Step 6: Final answer
    x = 1,148,190.13

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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.