Home / 1,829,705.05-2,525,007.81-1,013,922.37

Finding the Fourth Proportional to 1,829,705.05, 2,525,007.81 and 1,013,922.37

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Solution

The fourth proportional to 1,829,705.05, 2,525,007.81 and 1,013,922.37 is: 1,399,221.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,705.05 : 2,525,007.81 = 1,013,922.37 : x
  2. Step 2: Convert to fraction form
    1,829,705.05/2,525,007.81 = 1,013,922.37/x
  3. Step 3: Cross multiply
    1,829,705.05x = 2,525,007.81 × 1,013,922.37
  4. Step 4: Simplify right side
    1,829,705.05x = 2,560,161,885,289.06
  5. Step 5: Solve for x
    x = 2,560,161,885,289.06/1,829,705.05
  6. Step 6: Final answer
    x = 1,399,221.08

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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.