Home / 1,099,344.80-1,649,017.20-701,748.20

Finding the Fourth Proportional to 1,099,344.80, 1,649,017.20 and 701,748.20

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Solution

The fourth proportional to 1,099,344.80, 1,649,017.20 and 701,748.20 is: 1,052,622.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,344.80 : 1,649,017.20 = 701,748.20 : x
  2. Step 2: Convert to fraction form
    1,099,344.80/1,649,017.20 = 701,748.20/x
  3. Step 3: Cross multiply
    1,099,344.80x = 1,649,017.20 × 701,748.20
  4. Step 4: Simplify right side
    1,099,344.80x = 1,157,194,851,869.04
  5. Step 5: Solve for x
    x = 1,157,194,851,869.04/1,099,344.80
  6. Step 6: Final answer
    x = 1,052,622.30

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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.