Home / 799,776.86-1,103,694.26-437,205.06

Finding the Fourth Proportional to 799,776.86, 1,103,694.26 and 437,205.06

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Solution

The fourth proportional to 799,776.86, 1,103,694.26 and 437,205.06 is: 603,344.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,776.86 : 1,103,694.26 = 437,205.06 : x
  2. Step 2: Convert to fraction form
    799,776.86/1,103,694.26 = 437,205.06/x
  3. Step 3: Cross multiply
    799,776.86x = 1,103,694.26 × 437,205.06
  4. Step 4: Simplify right side
    799,776.86x = 482,540,712,978.93
  5. Step 5: Solve for x
    x = 482,540,712,978.93/799,776.86
  6. Step 6: Final answer
    x = 603,344.18

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1.5x scale

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.