Home / 1,008,033.60-1,512,050.40-931,051.20

Finding the Fourth Proportional to 1,008,033.60, 1,512,050.40 and 931,051.20

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Solution

The fourth proportional to 1,008,033.60, 1,512,050.40 and 931,051.20 is: 1,396,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,033.60 : 1,512,050.40 = 931,051.20 : x
  2. Step 2: Convert to fraction form
    1,008,033.60/1,512,050.40 = 931,051.20/x
  3. Step 3: Cross multiply
    1,008,033.60x = 1,512,050.40 × 931,051.20
  4. Step 4: Simplify right side
    1,008,033.60x = 1,407,796,339,380.48
  5. Step 5: Solve for x
    x = 1,407,796,339,380.48/1,008,033.60
  6. Step 6: Final answer
    x = 1,396,576.80

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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.