Home / 1,003,860.51-1,505,680.56-293,895.51

Finding the Fourth Proportional to 1,003,860.51, 1,505,680.56 and 293,895.51

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Solution

The fourth proportional to 1,003,860.51, 1,505,680.56 and 293,895.51 is: 440,811.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,860.51 : 1,505,680.56 = 293,895.51 : x
  2. Step 2: Convert to fraction form
    1,003,860.51/1,505,680.56 = 293,895.51/x
  3. Step 3: Cross multiply
    1,003,860.51x = 1,505,680.56 × 293,895.51
  4. Step 4: Simplify right side
    1,003,860.51x = 442,512,756,078.29
  5. Step 5: Solve for x
    x = 442,512,756,078.29/1,003,860.51
  6. Step 6: Final answer
    x = 440,811.00

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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.