Home / 1,371,656.52-2,057,405.67-412,091.58

Finding the Fourth Proportional to 1,371,656.52, 2,057,405.67 and 412,091.58

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Solution

The fourth proportional to 1,371,656.52, 2,057,405.67 and 412,091.58 is: 618,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,656.52 : 2,057,405.67 = 412,091.58 : x
  2. Step 2: Convert to fraction form
    1,371,656.52/2,057,405.67 = 412,091.58/x
  3. Step 3: Cross multiply
    1,371,656.52x = 2,057,405.67 × 412,091.58
  4. Step 4: Simplify right side
    1,371,656.52x = 847,839,553,251.26
  5. Step 5: Solve for x
    x = 847,839,553,251.26/1,371,656.52
  6. Step 6: Final answer
    x = 618,113.60

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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.