Home / 1,411,550.64-2,117,321.74-400,673.44

Finding the Fourth Proportional to 1,411,550.64, 2,117,321.74 and 400,673.44

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Solution

The fourth proportional to 1,411,550.64, 2,117,321.74 and 400,673.44 is: 601,008.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,550.64 : 2,117,321.74 = 400,673.44 : x
  2. Step 2: Convert to fraction form
    1,411,550.64/2,117,321.74 = 400,673.44/x
  3. Step 3: Cross multiply
    1,411,550.64x = 2,117,321.74 × 400,673.44
  4. Step 4: Simplify right side
    1,411,550.64x = 848,354,588,300.08
  5. Step 5: Solve for x
    x = 848,354,588,300.08/1,411,550.64
  6. Step 6: Final answer
    x = 601,008.96

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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.