Home / 1,119,444.46-1,544,816.26-629,414.43

Finding the Fourth Proportional to 1,119,444.46, 1,544,816.26 and 629,414.43

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Solution

The fourth proportional to 1,119,444.46, 1,544,816.26 and 629,414.43 is: 868,582.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,444.46 : 1,544,816.26 = 629,414.43 : x
  2. Step 2: Convert to fraction form
    1,119,444.46/1,544,816.26 = 629,414.43/x
  3. Step 3: Cross multiply
    1,119,444.46x = 1,544,816.26 × 629,414.43
  4. Step 4: Simplify right side
    1,119,444.46x = 972,329,648,746.69
  5. Step 5: Solve for x
    x = 972,329,648,746.69/1,119,444.46
  6. Step 6: Final answer
    x = 868,582.31

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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.