Home / 1,615,472.59-2,229,732.06-1,004,087.08

Finding the Fourth Proportional to 1,615,472.59, 2,229,732.06 and 1,004,087.08

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Solution

The fourth proportional to 1,615,472.59, 2,229,732.06 and 1,004,087.08 is: 1,385,876.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,472.59 : 2,229,732.06 = 1,004,087.08 : x
  2. Step 2: Convert to fraction form
    1,615,472.59/2,229,732.06 = 1,004,087.08/x
  3. Step 3: Cross multiply
    1,615,472.59x = 2,229,732.06 × 1,004,087.08
  4. Step 4: Simplify right side
    1,615,472.59x = 2,238,845,153,307.78
  5. Step 5: Solve for x
    x = 2,238,845,153,307.78/1,615,472.59
  6. Step 6: Final answer
    x = 1,385,876.29

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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.