Home / 1,412,657.96-2,116,902.60-835,684.52

Finding the Fourth Proportional to 1,412,657.96, 2,116,902.60 and 835,684.52

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Solution

The fourth proportional to 1,412,657.96, 2,116,902.60 and 835,684.52 is: 1,252,293.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,657.96 : 2,116,902.60 = 835,684.52 : x
  2. Step 2: Convert to fraction form
    1,412,657.96/2,116,902.60 = 835,684.52/x
  3. Step 3: Cross multiply
    1,412,657.96x = 2,116,902.60 × 835,684.52
  4. Step 4: Simplify right side
    1,412,657.96x = 1,769,062,733,167.75
  5. Step 5: Solve for x
    x = 1,769,062,733,167.75/1,412,657.96
  6. Step 6: Final answer
    x = 1,252,293.75

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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.