Home / 799,934.22-1,103,919.69-437,358.50

Finding the Fourth Proportional to 799,934.22, 1,103,919.69 and 437,358.50

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Solution

The fourth proportional to 799,934.22, 1,103,919.69 and 437,358.50 is: 603,560.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,934.22 : 1,103,919.69 = 437,358.50 : x
  2. Step 2: Convert to fraction form
    799,934.22/1,103,919.69 = 437,358.50/x
  3. Step 3: Cross multiply
    799,934.22x = 1,103,919.69 × 437,358.50
  4. Step 4: Simplify right side
    799,934.22x = 482,808,659,999.06
  5. Step 5: Solve for x
    x = 482,808,659,999.06/799,934.22
  6. Step 6: Final answer
    x = 603,560.45

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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.