Home / 1,622,999.07-2,239,804.65-897,834.29

Finding the Fourth Proportional to 1,622,999.07, 2,239,804.65 and 897,834.29

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Solution

The fourth proportional to 1,622,999.07, 2,239,804.65 and 897,834.29 is: 1,239,047.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,999.07 : 2,239,804.65 = 897,834.29 : x
  2. Step 2: Convert to fraction form
    1,622,999.07/2,239,804.65 = 897,834.29/x
  3. Step 3: Cross multiply
    1,622,999.07x = 2,239,804.65 × 897,834.29
  4. Step 4: Simplify right side
    1,622,999.07x = 2,010,973,406,472.43
  5. Step 5: Solve for x
    x = 2,010,973,406,472.43/1,622,999.07
  6. Step 6: Final answer
    x = 1,239,047.79

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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.