Home / 756,935.44-1,044,523.08-417,406.48

Finding the Fourth Proportional to 756,935.44, 1,044,523.08 and 417,406.48

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Solution

The fourth proportional to 756,935.44, 1,044,523.08 and 417,406.48 is: 575,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,935.44 : 1,044,523.08 = 417,406.48 : x
  2. Step 2: Convert to fraction form
    756,935.44/1,044,523.08 = 417,406.48/x
  3. Step 3: Cross multiply
    756,935.44x = 1,044,523.08 × 417,406.48
  4. Step 4: Simplify right side
    756,935.44x = 435,990,702,101.56
  5. Step 5: Solve for x
    x = 435,990,702,101.56/756,935.44
  6. Step 6: Final answer
    x = 575,994.57

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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.