Home / 1,825,218.39-2,737,618.46-477,511.10

Finding the Fourth Proportional to 1,825,218.39, 2,737,618.46 and 477,511.10

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Solution

The fourth proportional to 1,825,218.39, 2,737,618.46 and 477,511.10 is: 716,211.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,218.39 : 2,737,618.46 = 477,511.10 : x
  2. Step 2: Convert to fraction form
    1,825,218.39/2,737,618.46 = 477,511.10/x
  3. Step 3: Cross multiply
    1,825,218.39x = 2,737,618.46 × 477,511.10
  4. Step 4: Simplify right side
    1,825,218.39x = 1,307,243,198,195.99
  5. Step 5: Solve for x
    x = 1,307,243,198,195.99/1,825,218.39
  6. Step 6: Final answer
    x = 716,211.94

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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.