Home / 1,010,508.66-1,394,170.77-720,165.96

Finding the Fourth Proportional to 1,010,508.66, 1,394,170.77 and 720,165.96

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Solution

The fourth proportional to 1,010,508.66, 1,394,170.77 and 720,165.96 is: 993,593.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,508.66 : 1,394,170.77 = 720,165.96 : x
  2. Step 2: Convert to fraction form
    1,010,508.66/1,394,170.77 = 720,165.96/x
  3. Step 3: Cross multiply
    1,010,508.66x = 1,394,170.77 × 720,165.96
  4. Step 4: Simplify right side
    1,010,508.66x = 1,004,034,330,980.99
  5. Step 5: Solve for x
    x = 1,004,034,330,980.99/1,010,508.66
  6. Step 6: Final answer
    x = 993,593.00

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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.