Home / 1,178,712.36-1,769,305.32-1,044,634.20

Finding the Fourth Proportional to 1,178,712.36, 1,769,305.32 and 1,044,634.20

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Solution

The fourth proportional to 1,178,712.36, 1,769,305.32 and 1,044,634.20 is: 1,568,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,712.36 : 1,769,305.32 = 1,044,634.20 : x
  2. Step 2: Convert to fraction form
    1,178,712.36/1,769,305.32 = 1,044,634.20/x
  3. Step 3: Cross multiply
    1,178,712.36x = 1,769,305.32 × 1,044,634.20
  4. Step 4: Simplify right side
    1,178,712.36x = 1,848,276,847,513.94
  5. Step 5: Solve for x
    x = 1,848,276,847,513.94/1,178,712.36
  6. Step 6: Final answer
    x = 1,568,047.40

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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.