Home / 843,816.46-1,265,801.60-275,051.57

Finding the Fourth Proportional to 843,816.46, 1,265,801.60 and 275,051.57

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Solution

The fourth proportional to 843,816.46, 1,265,801.60 and 275,051.57 is: 412,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,816.46 : 1,265,801.60 = 275,051.57 : x
  2. Step 2: Convert to fraction form
    843,816.46/1,265,801.60 = 275,051.57/x
  3. Step 3: Cross multiply
    843,816.46x = 1,265,801.60 × 275,051.57
  4. Step 4: Simplify right side
    843,816.46x = 348,160,717,388.51
  5. Step 5: Solve for x
    x = 348,160,717,388.51/843,816.46
  6. Step 6: Final answer
    x = 412,602.42

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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.