Home / 937,152.02-1,405,782.52-263,285.87

Finding the Fourth Proportional to 937,152.02, 1,405,782.52 and 263,285.87

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Solution

The fourth proportional to 937,152.02, 1,405,782.52 and 263,285.87 is: 394,944.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,152.02 : 1,405,782.52 = 263,285.87 : x
  2. Step 2: Convert to fraction form
    937,152.02/1,405,782.52 = 263,285.87/x
  3. Step 3: Cross multiply
    937,152.02x = 1,405,782.52 × 263,285.87
  4. Step 4: Simplify right side
    937,152.02x = 370,122,672,380.87
  5. Step 5: Solve for x
    x = 370,122,672,380.87/937,152.02
  6. Step 6: Final answer
    x = 394,944.11

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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.