Home / 715,996.10-1,074,041.54-210,602.27

Finding the Fourth Proportional to 715,996.10, 1,074,041.54 and 210,602.27

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Solution

The fourth proportional to 715,996.10, 1,074,041.54 and 210,602.27 is: 315,917.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,996.10 : 1,074,041.54 = 210,602.27 : x
  2. Step 2: Convert to fraction form
    715,996.10/1,074,041.54 = 210,602.27/x
  3. Step 3: Cross multiply
    715,996.10x = 1,074,041.54 × 210,602.27
  4. Step 4: Simplify right side
    715,996.10x = 226,195,586,398.30
  5. Step 5: Solve for x
    x = 226,195,586,398.30/715,996.10
  6. Step 6: Final answer
    x = 315,917.34

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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.