Home / 1,754,110.32-2,420,667.48-949,294.32

Finding the Fourth Proportional to 1,754,110.32, 2,420,667.48 and 949,294.32

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Solution

The fourth proportional to 1,754,110.32, 2,420,667.48 and 949,294.32 is: 1,310,023.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,110.32 : 2,420,667.48 = 949,294.32 : x
  2. Step 2: Convert to fraction form
    1,754,110.32/2,420,667.48 = 949,294.32/x
  3. Step 3: Cross multiply
    1,754,110.32x = 2,420,667.48 × 949,294.32
  4. Step 4: Simplify right side
    1,754,110.32x = 2,297,925,889,372.71
  5. Step 5: Solve for x
    x = 2,297,925,889,372.71/1,754,110.32
  6. Step 6: Final answer
    x = 1,310,023.58

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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.