Home / 1,254,105.62-1,881,656.88-401,308.66

Finding the Fourth Proportional to 1,254,105.62, 1,881,656.88 and 401,308.66

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Solution

The fourth proportional to 1,254,105.62, 1,881,656.88 and 401,308.66 is: 602,122.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,105.62 : 1,881,656.88 = 401,308.66 : x
  2. Step 2: Convert to fraction form
    1,254,105.62/1,881,656.88 = 401,308.66/x
  3. Step 3: Cross multiply
    1,254,105.62x = 1,881,656.88 × 401,308.66
  4. Step 4: Simplify right side
    1,254,105.62x = 755,125,201,092.58
  5. Step 5: Solve for x
    x = 755,125,201,092.58/1,254,105.62
  6. Step 6: Final answer
    x = 602,122.49

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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.