Home / 1,070,876.41-1,606,320.16-360,910.60

Finding the Fourth Proportional to 1,070,876.41, 1,606,320.16 and 360,910.60

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Solution

The fourth proportional to 1,070,876.41, 1,606,320.16 and 360,910.60 is: 541,367.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,876.41 : 1,606,320.16 = 360,910.60 : x
  2. Step 2: Convert to fraction form
    1,070,876.41/1,606,320.16 = 360,910.60/x
  3. Step 3: Cross multiply
    1,070,876.41x = 1,606,320.16 × 360,910.60
  4. Step 4: Simplify right side
    1,070,876.41x = 579,737,972,737.70
  5. Step 5: Solve for x
    x = 579,737,972,737.70/1,070,876.41
  6. Step 6: Final answer
    x = 541,367.77

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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.