Home / 1,363,678.88-2,045,528.57-605,316.49

Finding the Fourth Proportional to 1,363,678.88, 2,045,528.57 and 605,316.49

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Solution

The fourth proportional to 1,363,678.88, 2,045,528.57 and 605,316.49 is: 907,979.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,678.88 : 2,045,528.57 = 605,316.49 : x
  2. Step 2: Convert to fraction form
    1,363,678.88/2,045,528.57 = 605,316.49/x
  3. Step 3: Cross multiply
    1,363,678.88x = 2,045,528.57 × 605,316.49
  4. Step 4: Simplify right side
    1,363,678.88x = 1,238,192,170,586.59
  5. Step 5: Solve for x
    x = 1,238,192,170,586.59/1,363,678.88
  6. Step 6: Final answer
    x = 907,979.29

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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.