Home / 1,825,219.08-2,737,619.48-477,511.76

Finding the Fourth Proportional to 1,825,219.08, 2,737,619.48 and 477,511.76

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Solution

The fourth proportional to 1,825,219.08, 2,737,619.48 and 477,511.76 is: 716,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,219.08 : 2,737,619.48 = 477,511.76 : x
  2. Step 2: Convert to fraction form
    1,825,219.08/2,737,619.48 = 477,511.76/x
  3. Step 3: Cross multiply
    1,825,219.08x = 2,737,619.48 × 477,511.76
  4. Step 4: Simplify right side
    1,825,219.08x = 1,307,245,496,105.08
  5. Step 5: Solve for x
    x = 1,307,245,496,105.08/1,825,219.08
  6. Step 6: Final answer
    x = 716,212.93

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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.