Home / 937,100.95-1,405,651.44-227,128.98

Finding the Fourth Proportional to 937,100.95, 1,405,651.44 and 227,128.98

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Solution

The fourth proportional to 937,100.95, 1,405,651.44 and 227,128.98 is: 340,693.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,100.95 : 1,405,651.44 = 227,128.98 : x
  2. Step 2: Convert to fraction form
    937,100.95/1,405,651.44 = 227,128.98/x
  3. Step 3: Cross multiply
    937,100.95x = 1,405,651.44 × 227,128.98
  4. Step 4: Simplify right side
    937,100.95x = 319,264,183,925.66
  5. Step 5: Solve for x
    x = 319,264,183,925.66/937,100.95
  6. Step 6: Final answer
    x = 340,693.48

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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.