Home / 937,147.16-1,405,708.14-227,181.32

Finding the Fourth Proportional to 937,147.16, 1,405,708.14 and 227,181.32

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Solution

The fourth proportional to 937,147.16, 1,405,708.14 and 227,181.32 is: 340,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,147.16 : 1,405,708.14 = 227,181.32 : x
  2. Step 2: Convert to fraction form
    937,147.16/1,405,708.14 = 227,181.32/x
  3. Step 3: Cross multiply
    937,147.16x = 1,405,708.14 × 227,181.32
  4. Step 4: Simplify right side
    937,147.16x = 319,350,630,779.95
  5. Step 5: Solve for x
    x = 319,350,630,779.95/937,147.16
  6. Step 6: Final answer
    x = 340,768.93

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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.