Home / 1,003,885.75-1,505,607.19-293,969.15

Finding the Fourth Proportional to 1,003,885.75, 1,505,607.19 and 293,969.15

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Solution

The fourth proportional to 1,003,885.75, 1,505,607.19 and 293,969.15 is: 440,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,885.75 : 1,505,607.19 = 293,969.15 : x
  2. Step 2: Convert to fraction form
    1,003,885.75/1,505,607.19 = 293,969.15/x
  3. Step 3: Cross multiply
    1,003,885.75x = 1,505,607.19 × 293,969.15
  4. Step 4: Simplify right side
    1,003,885.75x = 442,602,065,878.19
  5. Step 5: Solve for x
    x = 442,602,065,878.19/1,003,885.75
  6. Step 6: Final answer
    x = 440,888.88

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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.