Home / 1,209,778.04-1,814,667.14-499,824.53

Finding the Fourth Proportional to 1,209,778.04, 1,814,667.14 and 499,824.53

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Solution

The fourth proportional to 1,209,778.04, 1,814,667.14 and 499,824.53 is: 749,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,778.04 : 1,814,667.14 = 499,824.53 : x
  2. Step 2: Convert to fraction form
    1,209,778.04/1,814,667.14 = 499,824.53/x
  3. Step 3: Cross multiply
    1,209,778.04x = 1,814,667.14 × 499,824.53
  4. Step 4: Simplify right side
    1,209,778.04x = 907,015,138,784.49
  5. Step 5: Solve for x
    x = 907,015,138,784.49/1,209,778.04
  6. Step 6: Final answer
    x = 749,736.82

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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.