Home / 695,167.19-1,042,917.24-290,134.17

Finding the Fourth Proportional to 695,167.19, 1,042,917.24 and 290,134.17

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Solution

The fourth proportional to 695,167.19, 1,042,917.24 and 290,134.17 is: 435,270.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,167.19 : 1,042,917.24 = 290,134.17 : x
  2. Step 2: Convert to fraction form
    695,167.19/1,042,917.24 = 290,134.17/x
  3. Step 3: Cross multiply
    695,167.19x = 1,042,917.24 × 290,134.17
  4. Step 4: Simplify right side
    695,167.19x = 302,585,927,806.09
  5. Step 5: Solve for x
    x = 302,585,927,806.09/695,167.19
  6. Step 6: Final answer
    x = 435,270.73

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1.5x scale

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.