Home / 1,463,190.38-2,190,412.76-885,064.08

Finding the Fourth Proportional to 1,463,190.38, 2,190,412.76 and 885,064.08

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Solution

The fourth proportional to 1,463,190.38, 2,190,412.76 and 885,064.08 is: 1,324,951.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,190.38 : 2,190,412.76 = 885,064.08 : x
  2. Step 2: Convert to fraction form
    1,463,190.38/2,190,412.76 = 885,064.08/x
  3. Step 3: Cross multiply
    1,463,190.38x = 2,190,412.76 × 885,064.08
  4. Step 4: Simplify right side
    1,463,190.38x = 1,938,655,656,462.32
  5. Step 5: Solve for x
    x = 1,938,655,656,462.32/1,463,190.38
  6. Step 6: Final answer
    x = 1,324,951.07

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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.