Home / 1,647,041.50-2,466,265.10-1,325,436.72

Finding the Fourth Proportional to 1,647,041.50, 2,466,265.10 and 1,325,436.72

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Solution

The fourth proportional to 1,647,041.50, 2,466,265.10 and 1,325,436.72 is: 1,984,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,041.50 : 2,466,265.10 = 1,325,436.72 : x
  2. Step 2: Convert to fraction form
    1,647,041.50/2,466,265.10 = 1,325,436.72/x
  3. Step 3: Cross multiply
    1,647,041.50x = 2,466,265.10 × 1,325,436.72
  4. Step 4: Simplify right side
    1,647,041.50x = 3,268,878,330,247.12
  5. Step 5: Solve for x
    x = 3,268,878,330,247.12/1,647,041.50
  6. Step 6: Final answer
    x = 1,984,697.00

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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.