Home / 1,003,606.50-1,505,114.51-293,465.73

Finding the Fourth Proportional to 1,003,606.50, 1,505,114.51 and 293,465.73

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Solution

The fourth proportional to 1,003,606.50, 1,505,114.51 and 293,465.73 is: 440,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,606.50 : 1,505,114.51 = 293,465.73 : x
  2. Step 2: Convert to fraction form
    1,003,606.50/1,505,114.51 = 293,465.73/x
  3. Step 3: Cross multiply
    1,003,606.50x = 1,505,114.51 × 293,465.73
  4. Step 4: Simplify right side
    1,003,606.50x = 441,699,526,943.41
  5. Step 5: Solve for x
    x = 441,699,526,943.41/1,003,606.50
  6. Step 6: Final answer
    x = 440,112.26

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Double scale
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Similar ratio
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1.5x scale

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.