Home / 1,767,303.08-2,438,910.75-982,442.86

Finding the Fourth Proportional to 1,767,303.08, 2,438,910.75 and 982,442.86

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Solution

The fourth proportional to 1,767,303.08, 2,438,910.75 and 982,442.86 is: 1,355,789.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,303.08 : 2,438,910.75 = 982,442.86 : x
  2. Step 2: Convert to fraction form
    1,767,303.08/2,438,910.75 = 982,442.86/x
  3. Step 3: Cross multiply
    1,767,303.08x = 2,438,910.75 × 982,442.86
  4. Step 4: Simplify right side
    1,767,303.08x = 2,396,090,452,514.75
  5. Step 5: Solve for x
    x = 2,396,090,452,514.75/1,767,303.08
  6. Step 6: Final answer
    x = 1,355,789.21

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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.