Home / 1,825,220.22-2,737,621.16-477,512.88

Finding the Fourth Proportional to 1,825,220.22, 2,737,621.16 and 477,512.88

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Solution

The fourth proportional to 1,825,220.22, 2,737,621.16 and 477,512.88 is: 716,214.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,220.22 : 2,737,621.16 = 477,512.88 : x
  2. Step 2: Convert to fraction form
    1,825,220.22/2,737,621.16 = 477,512.88/x
  3. Step 3: Cross multiply
    1,825,220.22x = 2,737,621.16 × 477,512.88
  4. Step 4: Simplify right side
    1,825,220.22x = 1,307,249,364,460.54
  5. Step 5: Solve for x
    x = 1,307,249,364,460.54/1,825,220.22
  6. Step 6: Final answer
    x = 716,214.60

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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.