Home / 1,825,218.61-2,737,618.72-477,511.27

Finding the Fourth Proportional to 1,825,218.61, 2,737,618.72 and 477,511.27

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Solution

The fourth proportional to 1,825,218.61, 2,737,618.72 and 477,511.27 is: 716,212.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,218.61 : 2,737,618.72 = 477,511.27 : x
  2. Step 2: Convert to fraction form
    1,825,218.61/2,737,618.72 = 477,511.27/x
  3. Step 3: Cross multiply
    1,825,218.61x = 2,737,618.72 × 477,511.27
  4. Step 4: Simplify right side
    1,825,218.61x = 1,307,243,791,762.97
  5. Step 5: Solve for x
    x = 1,307,243,791,762.97/1,825,218.61
  6. Step 6: Final answer
    x = 716,212.18

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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.