Home / 942,090.08-1,413,101.82-268,174.94

Finding the Fourth Proportional to 942,090.08, 1,413,101.82 and 268,174.94

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Solution

The fourth proportional to 942,090.08, 1,413,101.82 and 268,174.94 is: 402,252.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,090.08 : 1,413,101.82 = 268,174.94 : x
  2. Step 2: Convert to fraction form
    942,090.08/1,413,101.82 = 268,174.94/x
  3. Step 3: Cross multiply
    942,090.08x = 1,413,101.82 × 268,174.94
  4. Step 4: Simplify right side
    942,090.08x = 378,958,495,792.39
  5. Step 5: Solve for x
    x = 378,958,495,792.39/942,090.08
  6. Step 6: Final answer
    x = 402,252.93

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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.