Home / 1,166,701.80-1,749,761.10-446,887.20

Finding the Fourth Proportional to 1,166,701.80, 1,749,761.10 and 446,887.20

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Solution

The fourth proportional to 1,166,701.80, 1,749,761.10 and 446,887.20 is: 670,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,701.80 : 1,749,761.10 = 446,887.20 : x
  2. Step 2: Convert to fraction form
    1,166,701.80/1,749,761.10 = 446,887.20/x
  3. Step 3: Cross multiply
    1,166,701.80x = 1,749,761.10 × 446,887.20
  4. Step 4: Simplify right side
    1,166,701.80x = 781,945,838,647.92
  5. Step 5: Solve for x
    x = 781,945,838,647.92/1,166,701.80
  6. Step 6: Final answer
    x = 670,219.11

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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.