Home / 1,397,031.89-2,093,652.73-637,932.29

Finding the Fourth Proportional to 1,397,031.89, 2,093,652.73 and 637,932.29

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Solution

The fourth proportional to 1,397,031.89, 2,093,652.73 and 637,932.29 is: 956,033.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,031.89 : 2,093,652.73 = 637,932.29 : x
  2. Step 2: Convert to fraction form
    1,397,031.89/2,093,652.73 = 637,932.29/x
  3. Step 3: Cross multiply
    1,397,031.89x = 2,093,652.73 × 637,932.29
  4. Step 4: Simplify right side
    1,397,031.89x = 1,335,608,666,855.73
  5. Step 5: Solve for x
    x = 1,335,608,666,855.73/1,397,031.89
  6. Step 6: Final answer
    x = 956,033.06

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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.