Home / 804,160.94-1,205,887.11-377,817.93

Finding the Fourth Proportional to 804,160.94, 1,205,887.11 and 377,817.93

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Solution

The fourth proportional to 804,160.94, 1,205,887.11 and 377,817.93 is: 566,560.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,160.94 : 1,205,887.11 = 377,817.93 : x
  2. Step 2: Convert to fraction form
    804,160.94/1,205,887.11 = 377,817.93/x
  3. Step 3: Cross multiply
    804,160.94x = 1,205,887.11 × 377,817.93
  4. Step 4: Simplify right side
    804,160.94x = 455,605,771,713.88
  5. Step 5: Solve for x
    x = 455,605,771,713.88/804,160.94
  6. Step 6: Final answer
    x = 566,560.44

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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.