Home / 1,357,741-2,036,873.76-516,227.32

Finding the Fourth Proportional to 1,357,741, 2,036,873.76 and 516,227.32

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Solution

The fourth proportional to 1,357,741, 2,036,873.76 and 516,227.32 is: 774,440.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,741 : 2,036,873.76 = 516,227.32 : x
  2. Step 2: Convert to fraction form
    1,357,741/2,036,873.76 = 516,227.32/x
  3. Step 3: Cross multiply
    1,357,741x = 2,036,873.76 × 516,227.32
  4. Step 4: Simplify right side
    1,357,741x = 1,051,489,882,303.12
  5. Step 5: Solve for x
    x = 1,051,489,882,303.12/1,357,741
  6. Step 6: Final answer
    x = 774,440.69

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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.