Home / 1,408,454.26-2,111,970.98-1,003,415.04

Finding the Fourth Proportional to 1,408,454.26, 2,111,970.98 and 1,003,415.04

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Solution

The fourth proportional to 1,408,454.26, 2,111,970.98 and 1,003,415.04 is: 1,504,616.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,408,454.26 : 2,111,970.98 = 1,003,415.04 : x
  2. Step 2: Convert to fraction form
    1,408,454.26/2,111,970.98 = 1,003,415.04/x
  3. Step 3: Cross multiply
    1,408,454.26x = 2,111,970.98 × 1,003,415.04
  4. Step 4: Simplify right side
    1,408,454.26x = 2,119,183,447,884.08
  5. Step 5: Solve for x
    x = 2,119,183,447,884.08/1,408,454.26
  6. Step 6: Final answer
    x = 1,504,616.45

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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.