Home / 1,112,546.86-1,535,344.84-629,184.28

Finding the Fourth Proportional to 1,112,546.86, 1,535,344.84 and 629,184.28

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Solution

The fourth proportional to 1,112,546.86, 1,535,344.84 and 629,184.28 is: 868,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,546.86 : 1,535,344.84 = 629,184.28 : x
  2. Step 2: Convert to fraction form
    1,112,546.86/1,535,344.84 = 629,184.28/x
  3. Step 3: Cross multiply
    1,112,546.86x = 1,535,344.84 × 629,184.28
  4. Step 4: Simplify right side
    1,112,546.86x = 966,014,837,707.12
  5. Step 5: Solve for x
    x = 966,014,837,707.12/1,112,546.86
  6. Step 6: Final answer
    x = 868,291.37

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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.