Home / 1,458,096.89-2,187,145.33-460,747.13

Finding the Fourth Proportional to 1,458,096.89, 2,187,145.33 and 460,747.13

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Solution

The fourth proportional to 1,458,096.89, 2,187,145.33 and 460,747.13 is: 691,120.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,096.89 : 2,187,145.33 = 460,747.13 : x
  2. Step 2: Convert to fraction form
    1,458,096.89/2,187,145.33 = 460,747.13/x
  3. Step 3: Cross multiply
    1,458,096.89x = 2,187,145.33 × 460,747.13
  4. Step 4: Simplify right side
    1,458,096.89x = 1,007,720,921,602.81
  5. Step 5: Solve for x
    x = 1,007,720,921,602.81/1,458,096.89
  6. Step 6: Final answer
    x = 691,120.69

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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.