Home / 808,572.98-1,213,648.24-667,851.84

Finding the Fourth Proportional to 808,572.98, 1,213,648.24 and 667,851.84

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Solution

The fourth proportional to 808,572.98, 1,213,648.24 and 667,851.84 is: 1,002,429.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,572.98 : 1,213,648.24 = 667,851.84 : x
  2. Step 2: Convert to fraction form
    808,572.98/1,213,648.24 = 667,851.84/x
  3. Step 3: Cross multiply
    808,572.98x = 1,213,648.24 × 667,851.84
  4. Step 4: Simplify right side
    808,572.98x = 810,537,210,196.76
  5. Step 5: Solve for x
    x = 810,537,210,196.76/808,572.98
  6. Step 6: Final answer
    x = 1,002,429.26

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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.