Home / 1,650,237.39-2,473,072.58-1,191,168.36

Finding the Fourth Proportional to 1,650,237.39, 2,473,072.58 and 1,191,168.36

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Solution

The fourth proportional to 1,650,237.39, 2,473,072.58 and 1,191,168.36 is: 1,785,104.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,237.39 : 2,473,072.58 = 1,191,168.36 : x
  2. Step 2: Convert to fraction form
    1,650,237.39/2,473,072.58 = 1,191,168.36/x
  3. Step 3: Cross multiply
    1,650,237.39x = 2,473,072.58 × 1,191,168.36
  4. Step 4: Simplify right side
    1,650,237.39x = 2,945,845,803,323.73
  5. Step 5: Solve for x
    x = 2,945,845,803,323.73/1,650,237.39
  6. Step 6: Final answer
    x = 1,785,104.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.