Home / 843,816.29-1,265,801.34-275,051.40

Finding the Fourth Proportional to 843,816.29, 1,265,801.34 and 275,051.40

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Solution

The fourth proportional to 843,816.29, 1,265,801.34 and 275,051.40 is: 412,602.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,816.29 : 1,265,801.34 = 275,051.40 : x
  2. Step 2: Convert to fraction form
    843,816.29/1,265,801.34 = 275,051.40/x
  3. Step 3: Cross multiply
    843,816.29x = 1,265,801.34 × 275,051.40
  4. Step 4: Simplify right side
    843,816.29x = 348,160,436,467.07
  5. Step 5: Solve for x
    x = 348,160,436,467.07/843,816.29
  6. Step 6: Final answer
    x = 412,602.17

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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.