Home / 1,366,540.40-2,049,810.60-608,380.40

Finding the Fourth Proportional to 1,366,540.40, 2,049,810.60 and 608,380.40

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Solution

The fourth proportional to 1,366,540.40, 2,049,810.60 and 608,380.40 is: 912,570.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,540.40 : 2,049,810.60 = 608,380.40 : x
  2. Step 2: Convert to fraction form
    1,366,540.40/2,049,810.60 = 608,380.40/x
  3. Step 3: Cross multiply
    1,366,540.40x = 2,049,810.60 × 608,380.40
  4. Step 4: Simplify right side
    1,366,540.40x = 1,247,064,592,752.24
  5. Step 5: Solve for x
    x = 1,247,064,592,752.24/1,366,540.40
  6. Step 6: Final answer
    x = 912,570.60

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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.