Home / 1,099,344.15-1,649,508.30-499,996.80

Finding the Fourth Proportional to 1,099,344.15, 1,649,508.30 and 499,996.80

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Solution

The fourth proportional to 1,099,344.15, 1,649,508.30 and 499,996.80 is: 750,219.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,344.15 : 1,649,508.30 = 499,996.80 : x
  2. Step 2: Convert to fraction form
    1,099,344.15/1,649,508.30 = 499,996.80/x
  3. Step 3: Cross multiply
    1,099,344.15x = 1,649,508.30 × 499,996.80
  4. Step 4: Simplify right side
    1,099,344.15x = 824,748,871,573.44
  5. Step 5: Solve for x
    x = 824,748,871,573.44/1,099,344.15
  6. Step 6: Final answer
    x = 750,219.00

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1.5x scale

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.