Home / 1,090,912.93-1,635,608.59-483,370.81

Finding the Fourth Proportional to 1,090,912.93, 1,635,608.59 and 483,370.81

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Solution

The fourth proportional to 1,090,912.93, 1,635,608.59 and 483,370.81 is: 724,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,912.93 : 1,635,608.59 = 483,370.81 : x
  2. Step 2: Convert to fraction form
    1,090,912.93/1,635,608.59 = 483,370.81/x
  3. Step 3: Cross multiply
    1,090,912.93x = 1,635,608.59 × 483,370.81
  4. Step 4: Simplify right side
    1,090,912.93x = 790,605,448,991.26
  5. Step 5: Solve for x
    x = 790,605,448,991.26/1,090,912.93
  6. Step 6: Final answer
    x = 724,719.11

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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.