Home / 1,972,247.20-2,958,666.45-835,007.20

Finding the Fourth Proportional to 1,972,247.20, 2,958,666.45 and 835,007.20

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Solution

The fourth proportional to 1,972,247.20, 2,958,666.45 and 835,007.20 is: 1,252,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,247.20 : 2,958,666.45 = 835,007.20 : x
  2. Step 2: Convert to fraction form
    1,972,247.20/2,958,666.45 = 835,007.20/x
  3. Step 3: Cross multiply
    1,972,247.20x = 2,958,666.45 × 835,007.20
  4. Step 4: Simplify right side
    1,972,247.20x = 2,470,507,788,148.44
  5. Step 5: Solve for x
    x = 2,470,507,788,148.44/1,972,247.20
  6. Step 6: Final answer
    x = 1,252,635.97

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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.