Home / 1,831,108.80-2,745,885.60-884,769.60

Finding the Fourth Proportional to 1,831,108.80, 2,745,885.60 and 884,769.60

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Solution

The fourth proportional to 1,831,108.80, 2,745,885.60 and 884,769.60 is: 1,326,778.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,108.80 : 2,745,885.60 = 884,769.60 : x
  2. Step 2: Convert to fraction form
    1,831,108.80/2,745,885.60 = 884,769.60/x
  3. Step 3: Cross multiply
    1,831,108.80x = 2,745,885.60 × 884,769.60
  4. Step 4: Simplify right side
    1,831,108.80x = 2,429,476,103,957.76
  5. Step 5: Solve for x
    x = 2,429,476,103,957.76/1,831,108.80
  6. Step 6: Final answer
    x = 1,326,778.67

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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.