Home / 934,707.96-1,289,988.03-552,857.76

Finding the Fourth Proportional to 934,707.96, 1,289,988.03 and 552,857.76

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Solution

The fourth proportional to 934,707.96, 1,289,988.03 and 552,857.76 is: 762,997.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,707.96 : 1,289,988.03 = 552,857.76 : x
  2. Step 2: Convert to fraction form
    934,707.96/1,289,988.03 = 552,857.76/x
  3. Step 3: Cross multiply
    934,707.96x = 1,289,988.03 × 552,857.76
  4. Step 4: Simplify right side
    934,707.96x = 713,179,892,692.61
  5. Step 5: Solve for x
    x = 713,179,892,692.61/934,707.96
  6. Step 6: Final answer
    x = 762,997.56

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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.