Home / 1,022,552.34-1,533,662.38-482,807.57

Finding the Fourth Proportional to 1,022,552.34, 1,533,662.38 and 482,807.57

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Solution

The fourth proportional to 1,022,552.34, 1,533,662.38 and 482,807.57 is: 724,132.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,552.34 : 1,533,662.38 = 482,807.57 : x
  2. Step 2: Convert to fraction form
    1,022,552.34/1,533,662.38 = 482,807.57/x
  3. Step 3: Cross multiply
    1,022,552.34x = 1,533,662.38 × 482,807.57
  4. Step 4: Simplify right side
    1,022,552.34x = 740,463,809,515.35
  5. Step 5: Solve for x
    x = 740,463,809,515.35/1,022,552.34
  6. Step 6: Final answer
    x = 724,132.92

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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.