Home / 1,246,009-1,719,493.06-673,049.16

Finding the Fourth Proportional to 1,246,009, 1,719,493.06 and 673,049.16

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Solution

The fourth proportional to 1,246,009, 1,719,493.06 and 673,049.16 is: 928,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,009 : 1,719,493.06 = 673,049.16 : x
  2. Step 2: Convert to fraction form
    1,246,009/1,719,493.06 = 673,049.16/x
  3. Step 3: Cross multiply
    1,246,009x = 1,719,493.06 × 673,049.16
  4. Step 4: Simplify right side
    1,246,009x = 1,157,303,359,658.83
  5. Step 5: Solve for x
    x = 1,157,303,359,658.83/1,246,009
  6. Step 6: Final answer
    x = 928,808.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.