Home / 844,875.34-1,267,315.64-213,788.94

Finding the Fourth Proportional to 844,875.34, 1,267,315.64 and 213,788.94

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Solution

The fourth proportional to 844,875.34, 1,267,315.64 and 213,788.94 is: 320,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,875.34 : 1,267,315.64 = 213,788.94 : x
  2. Step 2: Convert to fraction form
    844,875.34/1,267,315.64 = 213,788.94/x
  3. Step 3: Cross multiply
    844,875.34x = 1,267,315.64 × 213,788.94
  4. Step 4: Simplify right side
    844,875.34x = 270,938,067,321.02
  5. Step 5: Solve for x
    x = 270,938,067,321.02/844,875.34
  6. Step 6: Final answer
    x = 320,684.08

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1.5x scale

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.