Home / 1,527,027.78-2,290,163.16-516,127.26

Finding the Fourth Proportional to 1,527,027.78, 2,290,163.16 and 516,127.26

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Solution

The fourth proportional to 1,527,027.78, 2,290,163.16 and 516,127.26 is: 774,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,027.78 : 2,290,163.16 = 516,127.26 : x
  2. Step 2: Convert to fraction form
    1,527,027.78/2,290,163.16 = 516,127.26/x
  3. Step 3: Cross multiply
    1,527,027.78x = 2,290,163.16 × 516,127.26
  4. Step 4: Simplify right side
    1,527,027.78x = 1,182,015,636,723.74
  5. Step 5: Solve for x
    x = 1,182,015,636,723.74/1,527,027.78
  6. Step 6: Final answer
    x = 774,062.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.