Home / 676,687.50-1,015,029.33-302,448.06

Finding the Fourth Proportional to 676,687.50, 1,015,029.33 and 302,448.06

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Solution

The fourth proportional to 676,687.50, 1,015,029.33 and 302,448.06 is: 453,671.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,687.50 : 1,015,029.33 = 302,448.06 : x
  2. Step 2: Convert to fraction form
    676,687.50/1,015,029.33 = 302,448.06/x
  3. Step 3: Cross multiply
    676,687.50x = 1,015,029.33 × 302,448.06
  4. Step 4: Simplify right side
    676,687.50x = 306,993,651,701.60
  5. Step 5: Solve for x
    x = 306,993,651,701.60/676,687.50
  6. Step 6: Final answer
    x = 453,671.23

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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.