Home / 967,649.10-1,450,514.89-454,395.45

Finding the Fourth Proportional to 967,649.10, 1,450,514.89 and 454,395.45

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Solution

The fourth proportional to 967,649.10, 1,450,514.89 and 454,395.45 is: 681,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,649.10 : 1,450,514.89 = 454,395.45 : x
  2. Step 2: Convert to fraction form
    967,649.10/1,450,514.89 = 454,395.45/x
  3. Step 3: Cross multiply
    967,649.10x = 1,450,514.89 × 454,395.45
  4. Step 4: Simplify right side
    967,649.10x = 659,107,366,173.25
  5. Step 5: Solve for x
    x = 659,107,366,173.25/967,649.10
  6. Step 6: Final answer
    x = 681,142.95

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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.