Home / 1,373,274.60-2,060,106.30-426,546.60

Finding the Fourth Proportional to 1,373,274.60, 2,060,106.30 and 426,546.60

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Solution

The fourth proportional to 1,373,274.60, 2,060,106.30 and 426,546.60 is: 639,880.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,274.60 : 2,060,106.30 = 426,546.60 : x
  2. Step 2: Convert to fraction form
    1,373,274.60/2,060,106.30 = 426,546.60/x
  3. Step 3: Cross multiply
    1,373,274.60x = 2,060,106.30 × 426,546.60
  4. Step 4: Simplify right side
    1,373,274.60x = 878,731,337,903.58
  5. Step 5: Solve for x
    x = 878,731,337,903.58/1,373,274.60
  6. Step 6: Final answer
    x = 639,880.28

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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.