Home / 736,936.66-1,103,116.74-399,138.31

Finding the Fourth Proportional to 736,936.66, 1,103,116.74 and 399,138.31

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Solution

The fourth proportional to 736,936.66, 1,103,116.74 and 399,138.31 is: 597,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,936.66 : 1,103,116.74 = 399,138.31 : x
  2. Step 2: Convert to fraction form
    736,936.66/1,103,116.74 = 399,138.31/x
  3. Step 3: Cross multiply
    736,936.66x = 1,103,116.74 × 399,138.31
  4. Step 4: Simplify right side
    736,936.66x = 440,296,151,336.31
  5. Step 5: Solve for x
    x = 440,296,151,336.31/736,936.66
  6. Step 6: Final answer
    x = 597,468.11

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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.