Home / 1,366,610.40-2,049,915.60-608,450.40

Finding the Fourth Proportional to 1,366,610.40, 2,049,915.60 and 608,450.40

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Solution

The fourth proportional to 1,366,610.40, 2,049,915.60 and 608,450.40 is: 912,675.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,610.40 : 2,049,915.60 = 608,450.40 : x
  2. Step 2: Convert to fraction form
    1,366,610.40/2,049,915.60 = 608,450.40/x
  3. Step 3: Cross multiply
    1,366,610.40x = 2,049,915.60 × 608,450.40
  4. Step 4: Simplify right side
    1,366,610.40x = 1,247,271,966,786.24
  5. Step 5: Solve for x
    x = 1,247,271,966,786.24/1,366,610.40
  6. Step 6: Final answer
    x = 912,675.60

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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.