Home / 993,348.25-1,490,244.49-362,262.06

Finding the Fourth Proportional to 993,348.25, 1,490,244.49 and 362,262.06

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Solution

The fourth proportional to 993,348.25, 1,490,244.49 and 362,262.06 is: 543,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,348.25 : 1,490,244.49 = 362,262.06 : x
  2. Step 2: Convert to fraction form
    993,348.25/1,490,244.49 = 362,262.06/x
  3. Step 3: Cross multiply
    993,348.25x = 1,490,244.49 × 362,262.06
  4. Step 4: Simplify right side
    993,348.25x = 539,859,042,476.33
  5. Step 5: Solve for x
    x = 539,859,042,476.33/993,348.25
  6. Step 6: Final answer
    x = 543,474.10

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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.