Home / 1,471,833.09-2,031,297.93-818,524.17

Finding the Fourth Proportional to 1,471,833.09, 2,031,297.93 and 818,524.17

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Solution

The fourth proportional to 1,471,833.09, 2,031,297.93 and 818,524.17 is: 1,129,656.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,833.09 : 2,031,297.93 = 818,524.17 : x
  2. Step 2: Convert to fraction form
    1,471,833.09/2,031,297.93 = 818,524.17/x
  3. Step 3: Cross multiply
    1,471,833.09x = 2,031,297.93 × 818,524.17
  4. Step 4: Simplify right side
    1,471,833.09x = 1,662,666,452,175.97
  5. Step 5: Solve for x
    x = 1,662,666,452,175.97/1,471,833.09
  6. Step 6: Final answer
    x = 1,129,656.93

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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.