Home / 753,330.64-1,129,997.80-184,714.24

Finding the Fourth Proportional to 753,330.64, 1,129,997.80 and 184,714.24

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Solution

The fourth proportional to 753,330.64, 1,129,997.80 and 184,714.24 is: 277,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,330.64 : 1,129,997.80 = 184,714.24 : x
  2. Step 2: Convert to fraction form
    753,330.64/1,129,997.80 = 184,714.24/x
  3. Step 3: Cross multiply
    753,330.64x = 1,129,997.80 × 184,714.24
  4. Step 4: Simplify right side
    753,330.64x = 208,726,684,828.67
  5. Step 5: Solve for x
    x = 208,726,684,828.67/753,330.64
  6. Step 6: Final answer
    x = 277,071.81

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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.