Home / 1,600,689.13-2,401,037.76-654,059.85

Finding the Fourth Proportional to 1,600,689.13, 2,401,037.76 and 654,059.85

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Solution

The fourth proportional to 1,600,689.13, 2,401,037.76 and 654,059.85 is: 981,091.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,689.13 : 2,401,037.76 = 654,059.85 : x
  2. Step 2: Convert to fraction form
    1,600,689.13/2,401,037.76 = 654,059.85/x
  3. Step 3: Cross multiply
    1,600,689.13x = 2,401,037.76 × 654,059.85
  4. Step 4: Simplify right side
    1,600,689.13x = 1,570,422,399,602.66
  5. Step 5: Solve for x
    x = 1,570,422,399,602.66/1,600,689.13
  6. Step 6: Final answer
    x = 981,091.44

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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.