Home / 1,003,848.32-1,505,772.43-293,876.35

Finding the Fourth Proportional to 1,003,848.32, 1,505,772.43 and 293,876.35

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Solution

The fourth proportional to 1,003,848.32, 1,505,772.43 and 293,876.35 is: 440,814.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,848.32 : 1,505,772.43 = 293,876.35 : x
  2. Step 2: Convert to fraction form
    1,003,848.32/1,505,772.43 = 293,876.35/x
  3. Step 3: Cross multiply
    1,003,848.32x = 1,505,772.43 × 293,876.35
  4. Step 4: Simplify right side
    1,003,848.32x = 442,510,905,659.03
  5. Step 5: Solve for x
    x = 442,510,905,659.03/1,003,848.32
  6. Step 6: Final answer
    x = 440,814.51

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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.