Home / 1,166,820.80-1,749,531.09-456,002.06

Finding the Fourth Proportional to 1,166,820.80, 1,749,531.09 and 456,002.06

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Solution

The fourth proportional to 1,166,820.80, 1,749,531.09 and 456,002.06 is: 683,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,820.80 : 1,749,531.09 = 456,002.06 : x
  2. Step 2: Convert to fraction form
    1,166,820.80/1,749,531.09 = 456,002.06/x
  3. Step 3: Cross multiply
    1,166,820.80x = 1,749,531.09 × 456,002.06
  4. Step 4: Simplify right side
    1,166,820.80x = 797,789,781,074.05
  5. Step 5: Solve for x
    x = 797,789,781,074.05/1,166,820.80
  6. Step 6: Final answer
    x = 683,729.48

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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.