Home / 1,090,936.46-1,636,662.26-342,982.46

Finding the Fourth Proportional to 1,090,936.46, 1,636,662.26 and 342,982.46

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Solution

The fourth proportional to 1,090,936.46, 1,636,662.26 and 342,982.46 is: 514,554.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,936.46 : 1,636,662.26 = 342,982.46 : x
  2. Step 2: Convert to fraction form
    1,090,936.46/1,636,662.26 = 342,982.46/x
  3. Step 3: Cross multiply
    1,090,936.46x = 1,636,662.26 × 342,982.46
  4. Step 4: Simplify right side
    1,090,936.46x = 561,346,438,225.74
  5. Step 5: Solve for x
    x = 561,346,438,225.74/1,090,936.46
  6. Step 6: Final answer
    x = 514,554.66

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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.