Home / 1,005,447.06-1,508,890.14-365,749.56

Finding the Fourth Proportional to 1,005,447.06, 1,508,890.14 and 365,749.56

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Solution

The fourth proportional to 1,005,447.06, 1,508,890.14 and 365,749.56 is: 548,886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,447.06 : 1,508,890.14 = 365,749.56 : x
  2. Step 2: Convert to fraction form
    1,005,447.06/1,508,890.14 = 365,749.56/x
  3. Step 3: Cross multiply
    1,005,447.06x = 1,508,890.14 × 365,749.56
  4. Step 4: Simplify right side
    1,005,447.06x = 551,875,904,793.34
  5. Step 5: Solve for x
    x = 551,875,904,793.34/1,005,447.06
  6. Step 6: Final answer
    x = 548,886.09

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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.