Home / 1,901,471.45-2,624,051.25-1,042,013.25

Finding the Fourth Proportional to 1,901,471.45, 2,624,051.25 and 1,042,013.25

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Solution

The fourth proportional to 1,901,471.45, 2,624,051.25 and 1,042,013.25 is: 1,437,989.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,471.45 : 2,624,051.25 = 1,042,013.25 : x
  2. Step 2: Convert to fraction form
    1,901,471.45/2,624,051.25 = 1,042,013.25/x
  3. Step 3: Cross multiply
    1,901,471.45x = 2,624,051.25 × 1,042,013.25
  4. Step 4: Simplify right side
    1,901,471.45x = 2,734,296,171,179.06
  5. Step 5: Solve for x
    x = 2,734,296,171,179.06/1,901,471.45
  6. Step 6: Final answer
    x = 1,437,989.60

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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.