Home / 1,168,698.52-1,755,857.06-1,104,178.38

Finding the Fourth Proportional to 1,168,698.52, 1,755,857.06 and 1,104,178.38

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Solution

The fourth proportional to 1,168,698.52, 1,755,857.06 and 1,104,178.38 is: 1,658,921.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,698.52 : 1,755,857.06 = 1,104,178.38 : x
  2. Step 2: Convert to fraction form
    1,168,698.52/1,755,857.06 = 1,104,178.38/x
  3. Step 3: Cross multiply
    1,168,698.52x = 1,755,857.06 × 1,104,178.38
  4. Step 4: Simplify right side
    1,168,698.52x = 1,938,779,404,022.36
  5. Step 5: Solve for x
    x = 1,938,779,404,022.36/1,168,698.52
  6. Step 6: Final answer
    x = 1,658,921.76

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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.