Home / 1,845,300.20-2,546,515.86-1,029,504.01

Finding the Fourth Proportional to 1,845,300.20, 2,546,515.86 and 1,029,504.01

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Solution

The fourth proportional to 1,845,300.20, 2,546,515.86 and 1,029,504.01 is: 1,420,716.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,300.20 : 2,546,515.86 = 1,029,504.01 : x
  2. Step 2: Convert to fraction form
    1,845,300.20/2,546,515.86 = 1,029,504.01/x
  3. Step 3: Cross multiply
    1,845,300.20x = 2,546,515.86 × 1,029,504.01
  4. Step 4: Simplify right side
    1,845,300.20x = 2,621,648,289,737.35
  5. Step 5: Solve for x
    x = 2,621,648,289,737.35/1,845,300.20
  6. Step 6: Final answer
    x = 1,420,716.42

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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.