Home / 1,364,160.92-2,045,678.38-465,675.12

Finding the Fourth Proportional to 1,364,160.92, 2,045,678.38 and 465,675.12

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Solution

The fourth proportional to 1,364,160.92, 2,045,678.38 and 465,675.12 is: 698,320.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,160.92 : 2,045,678.38 = 465,675.12 : x
  2. Step 2: Convert to fraction form
    1,364,160.92/2,045,678.38 = 465,675.12/x
  3. Step 3: Cross multiply
    1,364,160.92x = 2,045,678.38 × 465,675.12
  4. Step 4: Simplify right side
    1,364,160.92x = 952,621,525,087.91
  5. Step 5: Solve for x
    x = 952,621,525,087.91/1,364,160.92
  6. Step 6: Final answer
    x = 698,320.49

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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.