Home / 1,153,822.56-1,730,735.04-300,893.64

Finding the Fourth Proportional to 1,153,822.56, 1,730,735.04 and 300,893.64

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Solution

The fourth proportional to 1,153,822.56, 1,730,735.04 and 300,893.64 is: 451,340.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,822.56 : 1,730,735.04 = 300,893.64 : x
  2. Step 2: Convert to fraction form
    1,153,822.56/1,730,735.04 = 300,893.64/x
  3. Step 3: Cross multiply
    1,153,822.56x = 1,730,735.04 × 300,893.64
  4. Step 4: Simplify right side
    1,153,822.56x = 520,767,166,061.15
  5. Step 5: Solve for x
    x = 520,767,166,061.15/1,153,822.56
  6. Step 6: Final answer
    x = 451,340.77

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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.