Home / 1,110,857.46-1,665,164.13-437,411.31

Finding the Fourth Proportional to 1,110,857.46, 1,665,164.13 and 437,411.31

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Solution

The fourth proportional to 1,110,857.46, 1,665,164.13 and 437,411.31 is: 655,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,857.46 : 1,665,164.13 = 437,411.31 : x
  2. Step 2: Convert to fraction form
    1,110,857.46/1,665,164.13 = 437,411.31/x
  3. Step 3: Cross multiply
    1,110,857.46x = 1,665,164.13 × 437,411.31
  4. Step 4: Simplify right side
    1,110,857.46x = 728,361,623,468.31
  5. Step 5: Solve for x
    x = 728,361,623,468.31/1,110,857.46
  6. Step 6: Final answer
    x = 655,675.14

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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.