Home / 1,073,689.31-1,481,719.52-590,266.62

Finding the Fourth Proportional to 1,073,689.31, 1,481,719.52 and 590,266.62

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Solution

The fourth proportional to 1,073,689.31, 1,481,719.52 and 590,266.62 is: 814,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,689.31 : 1,481,719.52 = 590,266.62 : x
  2. Step 2: Convert to fraction form
    1,073,689.31/1,481,719.52 = 590,266.62/x
  3. Step 3: Cross multiply
    1,073,689.31x = 1,481,719.52 × 590,266.62
  4. Step 4: Simplify right side
    1,073,689.31x = 874,609,569,907.09
  5. Step 5: Solve for x
    x = 874,609,569,907.09/1,073,689.31
  6. Step 6: Final answer
    x = 814,583.48

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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.