Home / 814,829.64-1,220,473.26-498,329.16

Finding the Fourth Proportional to 814,829.64, 1,220,473.26 and 498,329.16

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Solution

The fourth proportional to 814,829.64, 1,220,473.26 and 498,329.16 is: 746,410.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,829.64 : 1,220,473.26 = 498,329.16 : x
  2. Step 2: Convert to fraction form
    814,829.64/1,220,473.26 = 498,329.16/x
  3. Step 3: Cross multiply
    814,829.64x = 1,220,473.26 × 498,329.16
  4. Step 4: Simplify right side
    814,829.64x = 608,197,414,458.26
  5. Step 5: Solve for x
    x = 608,197,414,458.26/814,829.64
  6. Step 6: Final answer
    x = 746,410.52

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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.