Home / 1,825,220.39-2,737,621.46-477,513.10

Finding the Fourth Proportional to 1,825,220.39, 2,737,621.46 and 477,513.10

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Solution

The fourth proportional to 1,825,220.39, 2,737,621.46 and 477,513.10 is: 716,214.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,220.39 : 2,737,621.46 = 477,513.10 : x
  2. Step 2: Convert to fraction form
    1,825,220.39/2,737,621.46 = 477,513.10/x
  3. Step 3: Cross multiply
    1,825,220.39x = 2,737,621.46 × 477,513.10
  4. Step 4: Simplify right side
    1,825,220.39x = 1,307,250,109,991.13
  5. Step 5: Solve for x
    x = 1,307,250,109,991.13/1,825,220.39
  6. Step 6: Final answer
    x = 716,214.94

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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.