Home / 804,121.85-1,205,800.58-467,259.66

Finding the Fourth Proportional to 804,121.85, 1,205,800.58 and 467,259.66

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Solution

The fourth proportional to 804,121.85, 1,205,800.58 and 467,259.66 is: 700,667.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,121.85 : 1,205,800.58 = 467,259.66 : x
  2. Step 2: Convert to fraction form
    804,121.85/1,205,800.58 = 467,259.66/x
  3. Step 3: Cross multiply
    804,121.85x = 1,205,800.58 × 467,259.66
  4. Step 4: Simplify right side
    804,121.85x = 563,421,966,702.31
  5. Step 5: Solve for x
    x = 563,421,966,702.31/804,121.85
  6. Step 6: Final answer
    x = 700,667.41

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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.