Home / 1,252,971.10-1,879,532.52-354,481.03

Finding the Fourth Proportional to 1,252,971.10, 1,879,532.52 and 354,481.03

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Solution

The fourth proportional to 1,252,971.10, 1,879,532.52 and 354,481.03 is: 531,743.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,971.10 : 1,879,532.52 = 354,481.03 : x
  2. Step 2: Convert to fraction form
    1,252,971.10/1,879,532.52 = 354,481.03/x
  3. Step 3: Cross multiply
    1,252,971.10x = 1,879,532.52 × 354,481.03
  4. Step 4: Simplify right side
    1,252,971.10x = 666,258,623,608.10
  5. Step 5: Solve for x
    x = 666,258,623,608.10/1,252,971.10
  6. Step 6: Final answer
    x = 531,743.01

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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.