Home / 930,015-1,395,035.48-265,167

Finding the Fourth Proportional to 930,015, 1,395,035.48 and 265,167

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Solution

The fourth proportional to 930,015, 1,395,035.48 and 265,167 is: 397,754.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,015 : 1,395,035.48 = 265,167 : x
  2. Step 2: Convert to fraction form
    930,015/1,395,035.48 = 265,167/x
  3. Step 3: Cross multiply
    930,015x = 1,395,035.48 × 265,167
  4. Step 4: Simplify right side
    930,015x = 369,917,373,125.16
  5. Step 5: Solve for x
    x = 369,917,373,125.16/930,015
  6. Step 6: Final answer
    x = 397,754.20

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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.