Home / 1,801,808.25-2,702,628.08-522,377.71

Finding the Fourth Proportional to 1,801,808.25, 2,702,628.08 and 522,377.71

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Solution

The fourth proportional to 1,801,808.25, 2,702,628.08 and 522,377.71 is: 783,542.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,808.25 : 2,702,628.08 = 522,377.71 : x
  2. Step 2: Convert to fraction form
    1,801,808.25/2,702,628.08 = 522,377.71/x
  3. Step 3: Cross multiply
    1,801,808.25x = 2,702,628.08 × 522,377.71
  4. Step 4: Simplify right side
    1,801,808.25x = 1,411,792,660,002.55
  5. Step 5: Solve for x
    x = 1,411,792,660,002.55/1,801,808.25
  6. Step 6: Final answer
    x = 783,542.12

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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.