Home / 1,579,757.31-2,180,060.34-854,604.84

Finding the Fourth Proportional to 1,579,757.31, 2,180,060.34 and 854,604.84

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Solution

The fourth proportional to 1,579,757.31, 2,180,060.34 and 854,604.84 is: 1,179,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,757.31 : 2,180,060.34 = 854,604.84 : x
  2. Step 2: Convert to fraction form
    1,579,757.31/2,180,060.34 = 854,604.84/x
  3. Step 3: Cross multiply
    1,579,757.31x = 2,180,060.34 × 854,604.84
  4. Step 4: Simplify right side
    1,579,757.31x = 1,863,090,118,056.05
  5. Step 5: Solve for x
    x = 1,863,090,118,056.05/1,579,757.31
  6. Step 6: Final answer
    x = 1,179,352.11

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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.