Home / 1,731,939.80-2,597,909.70-1,649,271.20

Finding the Fourth Proportional to 1,731,939.80, 2,597,909.70 and 1,649,271.20

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Solution

The fourth proportional to 1,731,939.80, 2,597,909.70 and 1,649,271.20 is: 2,473,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,939.80 : 2,597,909.70 = 1,649,271.20 : x
  2. Step 2: Convert to fraction form
    1,731,939.80/2,597,909.70 = 1,649,271.20/x
  3. Step 3: Cross multiply
    1,731,939.80x = 2,597,909.70 × 1,649,271.20
  4. Step 4: Simplify right side
    1,731,939.80x = 4,284,657,648,410.64
  5. Step 5: Solve for x
    x = 4,284,657,648,410.64/1,731,939.80
  6. Step 6: Final answer
    x = 2,473,906.80

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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.