Home / 1,825,220.08-2,737,620.98-477,512.76

Finding the Fourth Proportional to 1,825,220.08, 2,737,620.98 and 477,512.76

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Solution

The fourth proportional to 1,825,220.08, 2,737,620.98 and 477,512.76 is: 716,214.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,220.08 : 2,737,620.98 = 477,512.76 : x
  2. Step 2: Convert to fraction form
    1,825,220.08/2,737,620.98 = 477,512.76/x
  3. Step 3: Cross multiply
    1,825,220.08x = 2,737,620.98 × 477,512.76
  4. Step 4: Simplify right side
    1,825,220.08x = 1,307,248,949,993.70
  5. Step 5: Solve for x
    x = 1,307,248,949,993.70/1,825,220.08
  6. Step 6: Final answer
    x = 716,214.42

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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.