Home / 1,816,725.48-2,506,961.20-1,091,142.04

Finding the Fourth Proportional to 1,816,725.48, 2,506,961.20 and 1,091,142.04

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Solution

The fourth proportional to 1,816,725.48, 2,506,961.20 and 1,091,142.04 is: 1,505,703.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,725.48 : 2,506,961.20 = 1,091,142.04 : x
  2. Step 2: Convert to fraction form
    1,816,725.48/2,506,961.20 = 1,091,142.04/x
  3. Step 3: Cross multiply
    1,816,725.48x = 2,506,961.20 × 1,091,142.04
  4. Step 4: Simplify right side
    1,816,725.48x = 2,735,450,757,968.85
  5. Step 5: Solve for x
    x = 2,735,450,757,968.85/1,816,725.48
  6. Step 6: Final answer
    x = 1,505,703.96

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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.