Home / 1,072,801.04-1,609,200.16-274,083.20

Finding the Fourth Proportional to 1,072,801.04, 1,609,200.16 and 274,083.20

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Solution

The fourth proportional to 1,072,801.04, 1,609,200.16 and 274,083.20 is: 411,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,801.04 : 1,609,200.16 = 274,083.20 : x
  2. Step 2: Convert to fraction form
    1,072,801.04/1,609,200.16 = 274,083.20/x
  3. Step 3: Cross multiply
    1,072,801.04x = 1,609,200.16 × 274,083.20
  4. Step 4: Simplify right side
    1,072,801.04x = 441,054,729,293.31
  5. Step 5: Solve for x
    x = 441,054,729,293.31/1,072,801.04
  6. Step 6: Final answer
    x = 411,124.44

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Double scale
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Similar ratio
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1.5x scale

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.