Home / 814,910.67-1,124,647.88-475,488.27

Finding the Fourth Proportional to 814,910.67, 1,124,647.88 and 475,488.27

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Solution

The fourth proportional to 814,910.67, 1,124,647.88 and 475,488.27 is: 656,215.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,910.67 : 1,124,647.88 = 475,488.27 : x
  2. Step 2: Convert to fraction form
    814,910.67/1,124,647.88 = 475,488.27/x
  3. Step 3: Cross multiply
    814,910.67x = 1,124,647.88 × 475,488.27
  4. Step 4: Simplify right side
    814,910.67x = 534,756,872,442.93
  5. Step 5: Solve for x
    x = 534,756,872,442.93/814,910.67
  6. Step 6: Final answer
    x = 656,215.33

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1.5x scale

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.