Home / 1,449,869.04-2,000,976.48-877,224.96

Finding the Fourth Proportional to 1,449,869.04, 2,000,976.48 and 877,224.96

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Solution

The fourth proportional to 1,449,869.04, 2,000,976.48 and 877,224.96 is: 1,210,665.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,869.04 : 2,000,976.48 = 877,224.96 : x
  2. Step 2: Convert to fraction form
    1,449,869.04/2,000,976.48 = 877,224.96/x
  3. Step 3: Cross multiply
    1,449,869.04x = 2,000,976.48 × 877,224.96
  4. Step 4: Simplify right side
    1,449,869.04x = 1,755,306,512,628.94
  5. Step 5: Solve for x
    x = 1,755,306,512,628.94/1,449,869.04
  6. Step 6: Final answer
    x = 1,210,665.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.