Home / 1,003,865.64-1,505,798.40-293,893.68

Finding the Fourth Proportional to 1,003,865.64, 1,505,798.40 and 293,893.68

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Solution

The fourth proportional to 1,003,865.64, 1,505,798.40 and 293,893.68 is: 440,840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,865.64 : 1,505,798.40 = 293,893.68 : x
  2. Step 2: Convert to fraction form
    1,003,865.64/1,505,798.40 = 293,893.68/x
  3. Step 3: Cross multiply
    1,003,865.64x = 1,505,798.40 × 293,893.68
  4. Step 4: Simplify right side
    1,003,865.64x = 442,544,633,114.11
  5. Step 5: Solve for x
    x = 442,544,633,114.11/1,003,865.64
  6. Step 6: Final answer
    x = 440,840.50

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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.