Home / 1,567,387.46-2,160,992.34-1,015,127.42

Finding the Fourth Proportional to 1,567,387.46, 2,160,992.34 and 1,015,127.42

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Solution

The fourth proportional to 1,567,387.46, 2,160,992.34 and 1,015,127.42 is: 1,399,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,387.46 : 2,160,992.34 = 1,015,127.42 : x
  2. Step 2: Convert to fraction form
    1,567,387.46/2,160,992.34 = 1,015,127.42/x
  3. Step 3: Cross multiply
    1,567,387.46x = 2,160,992.34 × 1,015,127.42
  4. Step 4: Simplify right side
    1,567,387.46x = 2,193,682,578,743.96
  5. Step 5: Solve for x
    x = 2,193,682,578,743.96/1,567,387.46
  6. Step 6: Final answer
    x = 1,399,579.00

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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.