Home / 1,022,217.72-1,410,627.36-586,706.74

Finding the Fourth Proportional to 1,022,217.72, 1,410,627.36 and 586,706.74

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Solution

The fourth proportional to 1,022,217.72, 1,410,627.36 and 586,706.74 is: 809,636.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,217.72 : 1,410,627.36 = 586,706.74 : x
  2. Step 2: Convert to fraction form
    1,022,217.72/1,410,627.36 = 586,706.74/x
  3. Step 3: Cross multiply
    1,022,217.72x = 1,410,627.36 × 586,706.74
  4. Step 4: Simplify right side
    1,022,217.72x = 827,624,579,740.41
  5. Step 5: Solve for x
    x = 827,624,579,740.41/1,022,217.72
  6. Step 6: Final answer
    x = 809,636.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.