Home / 1,626,664.80-2,439,530.64-629,159.52

Finding the Fourth Proportional to 1,626,664.80, 2,439,530.64 and 629,159.52

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Solution

The fourth proportional to 1,626,664.80, 2,439,530.64 and 629,159.52 is: 943,558.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,664.80 : 2,439,530.64 = 629,159.52 : x
  2. Step 2: Convert to fraction form
    1,626,664.80/2,439,530.64 = 629,159.52/x
  3. Step 3: Cross multiply
    1,626,664.80x = 2,439,530.64 × 629,159.52
  4. Step 4: Simplify right side
    1,626,664.80x = 1,534,853,926,487.69
  5. Step 5: Solve for x
    x = 1,534,853,926,487.69/1,626,664.80
  6. Step 6: Final answer
    x = 943,558.82

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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.