Home / 1,718,530.56-2,371,190.40-1,039,452.48

Finding the Fourth Proportional to 1,718,530.56, 2,371,190.40 and 1,039,452.48

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Solution

The fourth proportional to 1,718,530.56, 2,371,190.40 and 1,039,452.48 is: 1,434,213.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,530.56 : 2,371,190.40 = 1,039,452.48 : x
  2. Step 2: Convert to fraction form
    1,718,530.56/2,371,190.40 = 1,039,452.48/x
  3. Step 3: Cross multiply
    1,718,530.56x = 2,371,190.40 × 1,039,452.48
  4. Step 4: Simplify right side
    1,718,530.56x = 2,464,739,741,832.19
  5. Step 5: Solve for x
    x = 2,464,739,741,832.19/1,718,530.56
  6. Step 6: Final answer
    x = 1,434,213.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.