Home / 1,254,763.40-1,882,151.44-308,134.48

Finding the Fourth Proportional to 1,254,763.40, 1,882,151.44 and 308,134.48

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Solution

The fourth proportional to 1,254,763.40, 1,882,151.44 and 308,134.48 is: 462,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,763.40 : 1,882,151.44 = 308,134.48 : x
  2. Step 2: Convert to fraction form
    1,254,763.40/1,882,151.44 = 308,134.48/x
  3. Step 3: Cross multiply
    1,254,763.40x = 1,882,151.44 × 308,134.48
  4. Step 4: Simplify right side
    1,254,763.40x = 579,955,755,245.65
  5. Step 5: Solve for x
    x = 579,955,755,245.65/1,254,763.40
  6. Step 6: Final answer
    x = 462,203.28

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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.