Home / 1,821,829.23-2,730,914.91-622,931.49

Finding the Fourth Proportional to 1,821,829.23, 2,730,914.91 and 622,931.49

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Solution

The fourth proportional to 1,821,829.23, 2,730,914.91 and 622,931.49 is: 933,771.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,829.23 : 2,730,914.91 = 622,931.49 : x
  2. Step 2: Convert to fraction form
    1,821,829.23/2,730,914.91 = 622,931.49/x
  3. Step 3: Cross multiply
    1,821,829.23x = 2,730,914.91 × 622,931.49
  4. Step 4: Simplify right side
    1,821,829.23x = 1,701,172,893,949.52
  5. Step 5: Solve for x
    x = 1,701,172,893,949.52/1,821,829.23
  6. Step 6: Final answer
    x = 933,771.87

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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.