Home / 1,214,069.04-1,675,617.89-1,160,259.12

Finding the Fourth Proportional to 1,214,069.04, 1,675,617.89 and 1,160,259.12

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Solution

The fourth proportional to 1,214,069.04, 1,675,617.89 and 1,160,259.12 is: 1,601,351.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,069.04 : 1,675,617.89 = 1,160,259.12 : x
  2. Step 2: Convert to fraction form
    1,214,069.04/1,675,617.89 = 1,160,259.12/x
  3. Step 3: Cross multiply
    1,214,069.04x = 1,675,617.89 × 1,160,259.12
  4. Step 4: Simplify right side
    1,214,069.04x = 1,944,150,932,706.36
  5. Step 5: Solve for x
    x = 1,944,150,932,706.36/1,214,069.04
  6. Step 6: Final answer
    x = 1,601,351.22

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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.