Home / 1,122,952.60-1,684,428.90-412,833.70

Finding the Fourth Proportional to 1,122,952.60, 1,684,428.90 and 412,833.70

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Solution

The fourth proportional to 1,122,952.60, 1,684,428.90 and 412,833.70 is: 619,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,952.60 : 1,684,428.90 = 412,833.70 : x
  2. Step 2: Convert to fraction form
    1,122,952.60/1,684,428.90 = 412,833.70/x
  3. Step 3: Cross multiply
    1,122,952.60x = 1,684,428.90 × 412,833.70
  4. Step 4: Simplify right side
    1,122,952.60x = 695,389,015,173.93
  5. Step 5: Solve for x
    x = 695,389,015,173.93/1,122,952.60
  6. Step 6: Final answer
    x = 619,250.55

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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.