Home / 1,090,996.16-1,636,742.16-332,905.44

Finding the Fourth Proportional to 1,090,996.16, 1,636,742.16 and 332,905.44

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Solution

The fourth proportional to 1,090,996.16, 1,636,742.16 and 332,905.44 is: 499,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,996.16 : 1,636,742.16 = 332,905.44 : x
  2. Step 2: Convert to fraction form
    1,090,996.16/1,636,742.16 = 332,905.44/x
  3. Step 3: Cross multiply
    1,090,996.16x = 1,636,742.16 × 332,905.44
  4. Step 4: Simplify right side
    1,090,996.16x = 544,880,368,941.35
  5. Step 5: Solve for x
    x = 544,880,368,941.35/1,090,996.16
  6. Step 6: Final answer
    x = 499,433.81

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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.