Home / 1,082,124.48-1,493,810.10-646,695.48

Finding the Fourth Proportional to 1,082,124.48, 1,493,810.10 and 646,695.48

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Solution

The fourth proportional to 1,082,124.48, 1,493,810.10 and 646,695.48 is: 892,725.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,124.48 : 1,493,810.10 = 646,695.48 : x
  2. Step 2: Convert to fraction form
    1,082,124.48/1,493,810.10 = 646,695.48/x
  3. Step 3: Cross multiply
    1,082,124.48x = 1,493,810.10 × 646,695.48
  4. Step 4: Simplify right side
    1,082,124.48x = 966,040,239,648.35
  5. Step 5: Solve for x
    x = 966,040,239,648.35/1,082,124.48
  6. Step 6: Final answer
    x = 892,725.61

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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.