Home / 1,477,042.29-2,214,677.70-677,322

Finding the Fourth Proportional to 1,477,042.29, 2,214,677.70 and 677,322

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Solution

The fourth proportional to 1,477,042.29, 2,214,677.70 and 677,322 is: 1,015,576.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,042.29 : 2,214,677.70 = 677,322 : x
  2. Step 2: Convert to fraction form
    1,477,042.29/2,214,677.70 = 677,322/x
  3. Step 3: Cross multiply
    1,477,042.29x = 2,214,677.70 × 677,322
  4. Step 4: Simplify right side
    1,477,042.29x = 1,500,049,929,119.40
  5. Step 5: Solve for x
    x = 1,500,049,929,119.40/1,477,042.29
  6. Step 6: Final answer
    x = 1,015,576.83

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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.