Home / 1,354,425.43-1,869,035.56-773,533.62

Finding the Fourth Proportional to 1,354,425.43, 1,869,035.56 and 773,533.62

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Solution

The fourth proportional to 1,354,425.43, 1,869,035.56 and 773,533.62 is: 1,067,435.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,425.43 : 1,869,035.56 = 773,533.62 : x
  2. Step 2: Convert to fraction form
    1,354,425.43/1,869,035.56 = 773,533.62/x
  3. Step 3: Cross multiply
    1,354,425.43x = 1,869,035.56 × 773,533.62
  4. Step 4: Simplify right side
    1,354,425.43x = 1,445,761,850,309.48
  5. Step 5: Solve for x
    x = 1,445,761,850,309.48/1,354,425.43
  6. Step 6: Final answer
    x = 1,067,435.55

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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.