Home / 1,460,008.38-2,190,012.56-462,736.38

Finding the Fourth Proportional to 1,460,008.38, 2,190,012.56 and 462,736.38

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Solution

The fourth proportional to 1,460,008.38, 2,190,012.56 and 462,736.38 is: 694,104.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,008.38 : 2,190,012.56 = 462,736.38 : x
  2. Step 2: Convert to fraction form
    1,460,008.38/2,190,012.56 = 462,736.38/x
  3. Step 3: Cross multiply
    1,460,008.38x = 2,190,012.56 × 462,736.38
  4. Step 4: Simplify right side
    1,460,008.38x = 1,013,398,484,168.93
  5. Step 5: Solve for x
    x = 1,013,398,484,168.93/1,460,008.38
  6. Step 6: Final answer
    x = 694,104.57

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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.