Home / 1,384,973.25-2,073,633.99-709,600.31

Finding the Fourth Proportional to 1,384,973.25, 2,073,633.99 and 709,600.31

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Solution

The fourth proportional to 1,384,973.25, 2,073,633.99 and 709,600.31 is: 1,062,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,973.25 : 2,073,633.99 = 709,600.31 : x
  2. Step 2: Convert to fraction form
    1,384,973.25/2,073,633.99 = 709,600.31/x
  3. Step 3: Cross multiply
    1,384,973.25x = 2,073,633.99 × 709,600.31
  4. Step 4: Simplify right side
    1,384,973.25x = 1,471,451,318,582.54
  5. Step 5: Solve for x
    x = 1,471,451,318,582.54/1,384,973.25
  6. Step 6: Final answer
    x = 1,062,440.24

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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.