Home / 1,169,003.70-1,614,339.26-1,105,317.34

Finding the Fourth Proportional to 1,169,003.70, 1,614,339.26 and 1,105,317.34

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Solution

The fourth proportional to 1,169,003.70, 1,614,339.26 and 1,105,317.34 is: 1,526,391.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,003.70 : 1,614,339.26 = 1,105,317.34 : x
  2. Step 2: Convert to fraction form
    1,169,003.70/1,614,339.26 = 1,105,317.34/x
  3. Step 3: Cross multiply
    1,169,003.70x = 1,614,339.26 × 1,105,317.34
  4. Step 4: Simplify right side
    1,169,003.70x = 1,784,357,176,720.77
  5. Step 5: Solve for x
    x = 1,784,357,176,720.77/1,169,003.70
  6. Step 6: Final answer
    x = 1,526,391.39

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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.