Home / 1,301,513.42-1,796,066.01-720,725.03

Finding the Fourth Proportional to 1,301,513.42, 1,796,066.01 and 720,725.03

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Solution

The fourth proportional to 1,301,513.42, 1,796,066.01 and 720,725.03 is: 994,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,513.42 : 1,796,066.01 = 720,725.03 : x
  2. Step 2: Convert to fraction form
    1,301,513.42/1,796,066.01 = 720,725.03/x
  3. Step 3: Cross multiply
    1,301,513.42x = 1,796,066.01 × 720,725.03
  4. Step 4: Simplify right side
    1,301,513.42x = 1,294,469,728,939.23
  5. Step 5: Solve for x
    x = 1,294,469,728,939.23/1,301,513.42
  6. Step 6: Final answer
    x = 994,588.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.