Home / 804,543.90-1,206,977.85-235,923.90

Finding the Fourth Proportional to 804,543.90, 1,206,977.85 and 235,923.90

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Solution

The fourth proportional to 804,543.90, 1,206,977.85 and 235,923.90 is: 353,933.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,543.90 : 1,206,977.85 = 235,923.90 : x
  2. Step 2: Convert to fraction form
    804,543.90/1,206,977.85 = 235,923.90/x
  3. Step 3: Cross multiply
    804,543.90x = 1,206,977.85 × 235,923.90
  4. Step 4: Simplify right side
    804,543.90x = 284,754,921,585.62
  5. Step 5: Solve for x
    x = 284,754,921,585.62/804,543.90
  6. Step 6: Final answer
    x = 353,933.35

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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.