Home / 1,228,025.23-1,842,037.85-375,062.42

Finding the Fourth Proportional to 1,228,025.23, 1,842,037.85 and 375,062.42

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Solution

The fourth proportional to 1,228,025.23, 1,842,037.85 and 375,062.42 is: 562,593.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,025.23 : 1,842,037.85 = 375,062.42 : x
  2. Step 2: Convert to fraction form
    1,228,025.23/1,842,037.85 = 375,062.42/x
  3. Step 3: Cross multiply
    1,228,025.23x = 1,842,037.85 × 375,062.42
  4. Step 4: Simplify right side
    1,228,025.23x = 690,879,179,295.35
  5. Step 5: Solve for x
    x = 690,879,179,295.35/1,228,025.23
  6. Step 6: Final answer
    x = 562,593.64

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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.