Home / 940,838.76-1,409,420.88-751,692.60

Finding the Fourth Proportional to 940,838.76, 1,409,420.88 and 751,692.60

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Solution

The fourth proportional to 940,838.76, 1,409,420.88 and 751,692.60 is: 1,126,071.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,838.76 : 1,409,420.88 = 751,692.60 : x
  2. Step 2: Convert to fraction form
    940,838.76/1,409,420.88 = 751,692.60/x
  3. Step 3: Cross multiply
    940,838.76x = 1,409,420.88 × 751,692.60
  4. Step 4: Simplify right side
    940,838.76x = 1,059,451,245,781.49
  5. Step 5: Solve for x
    x = 1,059,451,245,781.49/940,838.76
  6. Step 6: Final answer
    x = 1,126,071.00

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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.