Home / 893,250.76-1,340,010.06-262,090.12

Finding the Fourth Proportional to 893,250.76, 1,340,010.06 and 262,090.12

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Solution

The fourth proportional to 893,250.76, 1,340,010.06 and 262,090.12 is: 393,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,250.76 : 1,340,010.06 = 262,090.12 : x
  2. Step 2: Convert to fraction form
    893,250.76/1,340,010.06 = 262,090.12/x
  3. Step 3: Cross multiply
    893,250.76x = 1,340,010.06 × 262,090.12
  4. Step 4: Simplify right side
    893,250.76x = 351,203,397,426.61
  5. Step 5: Solve for x
    x = 351,203,397,426.61/893,250.76
  6. Step 6: Final answer
    x = 393,174.47

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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.