Home / 1,208,174.73-1,812,229.52-297,365.32

Finding the Fourth Proportional to 1,208,174.73, 1,812,229.52 and 297,365.32

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Solution

The fourth proportional to 1,208,174.73, 1,812,229.52 and 297,365.32 is: 446,039.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,174.73 : 1,812,229.52 = 297,365.32 : x
  2. Step 2: Convert to fraction form
    1,208,174.73/1,812,229.52 = 297,365.32/x
  3. Step 3: Cross multiply
    1,208,174.73x = 1,812,229.52 × 297,365.32
  4. Step 4: Simplify right side
    1,208,174.73x = 538,894,205,110.85
  5. Step 5: Solve for x
    x = 538,894,205,110.85/1,208,174.73
  6. Step 6: Final answer
    x = 446,039.96

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Double scale
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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.