Home / 907,606.68-1,361,613.06-276,569.88

Finding the Fourth Proportional to 907,606.68, 1,361,613.06 and 276,569.88

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Solution

The fourth proportional to 907,606.68, 1,361,613.06 and 276,569.88 is: 414,916.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,606.68 : 1,361,613.06 = 276,569.88 : x
  2. Step 2: Convert to fraction form
    907,606.68/1,361,613.06 = 276,569.88/x
  3. Step 3: Cross multiply
    907,606.68x = 1,361,613.06 × 276,569.88
  4. Step 4: Simplify right side
    907,606.68x = 376,581,160,610.63
  5. Step 5: Solve for x
    x = 376,581,160,610.63/907,606.68
  6. Step 6: Final answer
    x = 414,916.69

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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.