Home / 1,061,166.54-1,464,536.79-625,682.46

Finding the Fourth Proportional to 1,061,166.54, 1,464,536.79 and 625,682.46

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Solution

The fourth proportional to 1,061,166.54, 1,464,536.79 and 625,682.46 is: 863,516.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,166.54 : 1,464,536.79 = 625,682.46 : x
  2. Step 2: Convert to fraction form
    1,061,166.54/1,464,536.79 = 625,682.46/x
  3. Step 3: Cross multiply
    1,061,166.54x = 1,464,536.79 × 625,682.46
  4. Step 4: Simplify right side
    1,061,166.54x = 916,334,981,527.70
  5. Step 5: Solve for x
    x = 916,334,981,527.70/1,061,166.54
  6. Step 6: Final answer
    x = 863,516.66

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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.