Home / 1,363,131.99-1,881,045.42-751,282.90

Finding the Fourth Proportional to 1,363,131.99, 1,881,045.42 and 751,282.90

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Solution

The fourth proportional to 1,363,131.99, 1,881,045.42 and 751,282.90 is: 1,036,728.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,131.99 : 1,881,045.42 = 751,282.90 : x
  2. Step 2: Convert to fraction form
    1,363,131.99/1,881,045.42 = 751,282.90/x
  3. Step 3: Cross multiply
    1,363,131.99x = 1,881,045.42 × 751,282.90
  4. Step 4: Simplify right side
    1,363,131.99x = 1,413,197,250,649.39
  5. Step 5: Solve for x
    x = 1,413,197,250,649.39/1,363,131.99
  6. Step 6: Final answer
    x = 1,036,728.11

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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.