Home / 1,230,701.80-1,846,052.70-755,847.40

Finding the Fourth Proportional to 1,230,701.80, 1,846,052.70 and 755,847.40

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Solution

The fourth proportional to 1,230,701.80, 1,846,052.70 and 755,847.40 is: 1,133,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,701.80 : 1,846,052.70 = 755,847.40 : x
  2. Step 2: Convert to fraction form
    1,230,701.80/1,846,052.70 = 755,847.40/x
  3. Step 3: Cross multiply
    1,230,701.80x = 1,846,052.70 × 755,847.40
  4. Step 4: Simplify right side
    1,230,701.80x = 1,395,334,133,557.98
  5. Step 5: Solve for x
    x = 1,395,334,133,557.98/1,230,701.80
  6. Step 6: Final answer
    x = 1,133,771.10

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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.