Home / 1,247,593.02-1,721,676.24-703,727.16

Finding the Fourth Proportional to 1,247,593.02, 1,721,676.24 and 703,727.16

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Solution

The fourth proportional to 1,247,593.02, 1,721,676.24 and 703,727.16 is: 971,142.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,593.02 : 1,721,676.24 = 703,727.16 : x
  2. Step 2: Convert to fraction form
    1,247,593.02/1,721,676.24 = 703,727.16/x
  3. Step 3: Cross multiply
    1,247,593.02x = 1,721,676.24 × 703,727.16
  4. Step 4: Simplify right side
    1,247,593.02x = 1,211,590,330,814.68
  5. Step 5: Solve for x
    x = 1,211,590,330,814.68/1,247,593.02
  6. Step 6: Final answer
    x = 971,142.28

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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.