Home / 1,825,223.08-2,737,625.48-477,515.76

Finding the Fourth Proportional to 1,825,223.08, 2,737,625.48 and 477,515.76

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Solution

The fourth proportional to 1,825,223.08, 2,737,625.48 and 477,515.76 is: 716,218.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,223.08 : 2,737,625.48 = 477,515.76 : x
  2. Step 2: Convert to fraction form
    1,825,223.08/2,737,625.48 = 477,515.76/x
  3. Step 3: Cross multiply
    1,825,223.08x = 2,737,625.48 × 477,515.76
  4. Step 4: Simplify right side
    1,825,223.08x = 1,307,259,311,677.56
  5. Step 5: Solve for x
    x = 1,307,259,311,677.56/1,825,223.08
  6. Step 6: Final answer
    x = 716,218.92

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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.