Home / 804,104.44-1,205,972.40-479,984.02

Finding the Fourth Proportional to 804,104.44, 1,205,972.40 and 479,984.02

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Solution

The fourth proportional to 804,104.44, 1,205,972.40 and 479,984.02 is: 719,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,104.44 : 1,205,972.40 = 479,984.02 : x
  2. Step 2: Convert to fraction form
    804,104.44/1,205,972.40 = 479,984.02/x
  3. Step 3: Cross multiply
    804,104.44x = 1,205,972.40 × 479,984.02
  4. Step 4: Simplify right side
    804,104.44x = 578,847,480,561.05
  5. Step 5: Solve for x
    x = 578,847,480,561.05/804,104.44
  6. Step 6: Final answer
    x = 719,866.04

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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.