Home / 1,518,671.97-2,278,007.96-1,048,346.69

Finding the Fourth Proportional to 1,518,671.97, 2,278,007.96 and 1,048,346.69

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Solution

The fourth proportional to 1,518,671.97, 2,278,007.96 and 1,048,346.69 is: 1,572,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,671.97 : 2,278,007.96 = 1,048,346.69 : x
  2. Step 2: Convert to fraction form
    1,518,671.97/2,278,007.96 = 1,048,346.69/x
  3. Step 3: Cross multiply
    1,518,671.97x = 2,278,007.96 × 1,048,346.69
  4. Step 4: Simplify right side
    1,518,671.97x = 2,388,142,088,027.88
  5. Step 5: Solve for x
    x = 2,388,142,088,027.88/1,518,671.97
  6. Step 6: Final answer
    x = 1,572,520.03

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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.