Home / 1,357,732.91-2,036,861.62-516,219.23

Finding the Fourth Proportional to 1,357,732.91, 2,036,861.62 and 516,219.23

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Solution

The fourth proportional to 1,357,732.91, 2,036,861.62 and 516,219.23 is: 774,428.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,732.91 : 2,036,861.62 = 516,219.23 : x
  2. Step 2: Convert to fraction form
    1,357,732.91/2,036,861.62 = 516,219.23/x
  3. Step 3: Cross multiply
    1,357,732.91x = 2,036,861.62 × 516,219.23
  4. Step 4: Simplify right side
    1,357,732.91x = 1,051,467,126,908.64
  5. Step 5: Solve for x
    x = 1,051,467,126,908.64/1,357,732.91
  6. Step 6: Final answer
    x = 774,428.55

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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.