Home / 1,902,979.56-2,855,502.90-1,104,834.84

Finding the Fourth Proportional to 1,902,979.56, 2,855,502.90 and 1,104,834.84

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Solution

The fourth proportional to 1,902,979.56, 2,855,502.90 and 1,104,834.84 is: 1,657,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,979.56 : 2,855,502.90 = 1,104,834.84 : x
  2. Step 2: Convert to fraction form
    1,902,979.56/2,855,502.90 = 1,104,834.84/x
  3. Step 3: Cross multiply
    1,902,979.56x = 2,855,502.90 × 1,104,834.84
  4. Step 4: Simplify right side
    1,902,979.56x = 3,154,859,089,641.04
  5. Step 5: Solve for x
    x = 3,154,859,089,641.04/1,902,979.56
  6. Step 6: Final answer
    x = 1,657,852.33

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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.