Home / 1,337,836.52-1,846,215.66-764,888.69

Finding the Fourth Proportional to 1,337,836.52, 1,846,215.66 and 764,888.69

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Solution

The fourth proportional to 1,337,836.52, 1,846,215.66 and 764,888.69 is: 1,055,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,836.52 : 1,846,215.66 = 764,888.69 : x
  2. Step 2: Convert to fraction form
    1,337,836.52/1,846,215.66 = 764,888.69/x
  3. Step 3: Cross multiply
    1,337,836.52x = 1,846,215.66 × 764,888.69
  4. Step 4: Simplify right side
    1,337,836.52x = 1,412,149,485,118.76
  5. Step 5: Solve for x
    x = 1,412,149,485,118.76/1,337,836.52
  6. Step 6: Final answer
    x = 1,055,547.12

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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.