Home / 799,764.69-1,103,675.16-437,190.06

Finding the Fourth Proportional to 799,764.69, 1,103,675.16 and 437,190.06

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Solution

The fourth proportional to 799,764.69, 1,103,675.16 and 437,190.06 is: 603,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,764.69 : 1,103,675.16 = 437,190.06 : x
  2. Step 2: Convert to fraction form
    799,764.69/1,103,675.16 = 437,190.06/x
  3. Step 3: Cross multiply
    799,764.69x = 1,103,675.16 × 437,190.06
  4. Step 4: Simplify right side
    799,764.69x = 482,515,809,420.91
  5. Step 5: Solve for x
    x = 482,515,809,420.91/799,764.69
  6. Step 6: Final answer
    x = 603,322.22

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Double scale
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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.