Home / 1,822,878.20-2,730,683.64-1,102,836.80

Finding the Fourth Proportional to 1,822,878.20, 2,730,683.64 and 1,102,836.80

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Solution

The fourth proportional to 1,822,878.20, 2,730,683.64 and 1,102,836.80 is: 1,652,056.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,878.20 : 2,730,683.64 = 1,102,836.80 : x
  2. Step 2: Convert to fraction form
    1,822,878.20/2,730,683.64 = 1,102,836.80/x
  3. Step 3: Cross multiply
    1,822,878.20x = 2,730,683.64 × 1,102,836.80
  4. Step 4: Simplify right side
    1,822,878.20x = 3,011,498,407,349.95
  5. Step 5: Solve for x
    x = 3,011,498,407,349.95/1,822,878.20
  6. Step 6: Final answer
    x = 1,652,056.84

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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.