Home / 1,559,231.13-2,151,738.96-843,839.13

Finding the Fourth Proportional to 1,559,231.13, 2,151,738.96 and 843,839.13

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Solution

The fourth proportional to 1,559,231.13, 2,151,738.96 and 843,839.13 is: 1,164,498.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,231.13 : 2,151,738.96 = 843,839.13 : x
  2. Step 2: Convert to fraction form
    1,559,231.13/2,151,738.96 = 843,839.13/x
  3. Step 3: Cross multiply
    1,559,231.13x = 2,151,738.96 × 843,839.13
  4. Step 4: Simplify right side
    1,559,231.13x = 1,815,721,531,993.51
  5. Step 5: Solve for x
    x = 1,815,721,531,993.51/1,559,231.13
  6. Step 6: Final answer
    x = 1,164,498.00

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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.