Home / 1,362,209.40-2,043,314.10-1,027,598.40

Finding the Fourth Proportional to 1,362,209.40, 2,043,314.10 and 1,027,598.40

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Solution

The fourth proportional to 1,362,209.40, 2,043,314.10 and 1,027,598.40 is: 1,541,397.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,209.40 : 2,043,314.10 = 1,027,598.40 : x
  2. Step 2: Convert to fraction form
    1,362,209.40/2,043,314.10 = 1,027,598.40/x
  3. Step 3: Cross multiply
    1,362,209.40x = 2,043,314.10 × 1,027,598.40
  4. Step 4: Simplify right side
    1,362,209.40x = 2,099,706,299,857.44
  5. Step 5: Solve for x
    x = 2,099,706,299,857.44/1,362,209.40
  6. Step 6: Final answer
    x = 1,541,397.60

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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.