Home / 1,230,608.72-1,843,440.50-613,250.48

Finding the Fourth Proportional to 1,230,608.72, 1,843,440.50 and 613,250.48

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Solution

The fourth proportional to 1,230,608.72, 1,843,440.50 and 613,250.48 is: 918,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,608.72 : 1,843,440.50 = 613,250.48 : x
  2. Step 2: Convert to fraction form
    1,230,608.72/1,843,440.50 = 613,250.48/x
  3. Step 3: Cross multiply
    1,230,608.72x = 1,843,440.50 × 613,250.48
  4. Step 4: Simplify right side
    1,230,608.72x = 1,130,490,771,476.44
  5. Step 5: Solve for x
    x = 1,130,490,771,476.44/1,230,608.72
  6. Step 6: Final answer
    x = 918,643.56

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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.