Home / 1,088,122.34-1,631,550.35-800,106.23

Finding the Fourth Proportional to 1,088,122.34, 1,631,550.35 and 800,106.23

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Solution

The fourth proportional to 1,088,122.34, 1,631,550.35 and 800,106.23 is: 1,199,693.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,122.34 : 1,631,550.35 = 800,106.23 : x
  2. Step 2: Convert to fraction form
    1,088,122.34/1,631,550.35 = 800,106.23/x
  3. Step 3: Cross multiply
    1,088,122.34x = 1,631,550.35 × 800,106.23
  4. Step 4: Simplify right side
    1,088,122.34x = 1,305,413,587,435.40
  5. Step 5: Solve for x
    x = 1,305,413,587,435.40/1,088,122.34
  6. Step 6: Final answer
    x = 1,199,693.77

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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.