Home / 1,507,901.34-2,080,924.95-819,573

Finding the Fourth Proportional to 1,507,901.34, 2,080,924.95 and 819,573

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Solution

The fourth proportional to 1,507,901.34, 2,080,924.95 and 819,573 is: 1,131,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,901.34 : 2,080,924.95 = 819,573 : x
  2. Step 2: Convert to fraction form
    1,507,901.34/2,080,924.95 = 819,573/x
  3. Step 3: Cross multiply
    1,507,901.34x = 2,080,924.95 × 819,573
  4. Step 4: Simplify right side
    1,507,901.34x = 1,705,469,904,046.35
  5. Step 5: Solve for x
    x = 1,705,469,904,046.35/1,507,901.34
  6. Step 6: Final answer
    x = 1,131,022.21

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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.