Home / 1,099,204.19-1,648,962.79-341,111.16

Finding the Fourth Proportional to 1,099,204.19, 1,648,962.79 and 341,111.16

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Solution

The fourth proportional to 1,099,204.19, 1,648,962.79 and 341,111.16 is: 511,715.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,204.19 : 1,648,962.79 = 341,111.16 : x
  2. Step 2: Convert to fraction form
    1,099,204.19/1,648,962.79 = 341,111.16/x
  3. Step 3: Cross multiply
    1,099,204.19x = 1,648,962.79 × 341,111.16
  4. Step 4: Simplify right side
    1,099,204.19x = 562,479,609,240.96
  5. Step 5: Solve for x
    x = 562,479,609,240.96/1,099,204.19
  6. Step 6: Final answer
    x = 511,715.31

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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.