Home / 807,311.00-1,211,185.10-301,923.31

Finding the Fourth Proportional to 807,311.00, 1,211,185.10 and 301,923.31

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Solution

The fourth proportional to 807,311.00, 1,211,185.10 and 301,923.31 is: 452,966.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,311.00 : 1,211,185.10 = 301,923.31 : x
  2. Step 2: Convert to fraction form
    807,311.00/1,211,185.10 = 301,923.31/x
  3. Step 3: Cross multiply
    807,311.00x = 1,211,185.10 × 301,923.31
  4. Step 4: Simplify right side
    807,311.00x = 365,685,009,877.10
  5. Step 5: Solve for x
    x = 365,685,009,877.10/807,311.00
  6. Step 6: Final answer
    x = 452,966.72

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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.