Home / 799,708.99-1,103,598.31-437,134.30

Finding the Fourth Proportional to 799,708.99, 1,103,598.31 and 437,134.30

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Solution

The fourth proportional to 799,708.99, 1,103,598.31 and 437,134.30 is: 603,245.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,708.99 : 1,103,598.31 = 437,134.30 : x
  2. Step 2: Convert to fraction form
    799,708.99/1,103,598.31 = 437,134.30/x
  3. Step 3: Cross multiply
    799,708.99x = 1,103,598.31 × 437,134.30
  4. Step 4: Simplify right side
    799,708.99x = 482,420,674,723.03
  5. Step 5: Solve for x
    x = 482,420,674,723.03/799,708.99
  6. Step 6: Final answer
    x = 603,245.28

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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.