Home / 1,333,349.34-1,838,105.91-950,712.54

Finding the Fourth Proportional to 1,333,349.34, 1,838,105.91 and 950,712.54

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Solution

The fourth proportional to 1,333,349.34, 1,838,105.91 and 950,712.54 is: 1,310,617.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,349.34 : 1,838,105.91 = 950,712.54 : x
  2. Step 2: Convert to fraction form
    1,333,349.34/1,838,105.91 = 950,712.54/x
  3. Step 3: Cross multiply
    1,333,349.34x = 1,838,105.91 × 950,712.54
  4. Step 4: Simplify right side
    1,333,349.34x = 1,747,510,338,485.11
  5. Step 5: Solve for x
    x = 1,747,510,338,485.11/1,333,349.34
  6. Step 6: Final answer
    x = 1,310,617.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.