Home / 1,101,692.46-1,520,346.90-611,670

Finding the Fourth Proportional to 1,101,692.46, 1,520,346.90 and 611,670

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Solution

The fourth proportional to 1,101,692.46, 1,520,346.90 and 611,670 is: 844,110.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,692.46 : 1,520,346.90 = 611,670 : x
  2. Step 2: Convert to fraction form
    1,101,692.46/1,520,346.90 = 611,670/x
  3. Step 3: Cross multiply
    1,101,692.46x = 1,520,346.90 × 611,670
  4. Step 4: Simplify right side
    1,101,692.46x = 929,950,588,323
  5. Step 5: Solve for x
    x = 929,950,588,323/1,101,692.46
  6. Step 6: Final answer
    x = 844,110.88

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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.