Home / 794,215.43-1,096,025.76-431,639.31

Finding the Fourth Proportional to 794,215.43, 1,096,025.76 and 431,639.31

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Solution

The fourth proportional to 794,215.43, 1,096,025.76 and 431,639.31 is: 595,666.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,215.43 : 1,096,025.76 = 431,639.31 : x
  2. Step 2: Convert to fraction form
    794,215.43/1,096,025.76 = 431,639.31/x
  3. Step 3: Cross multiply
    794,215.43x = 1,096,025.76 × 431,639.31
  4. Step 4: Simplify right side
    794,215.43x = 473,087,796,437.02
  5. Step 5: Solve for x
    x = 473,087,796,437.02/794,215.43
  6. Step 6: Final answer
    x = 595,666.84

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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.