Home / 1,600,698.10-2,401,051.20-654,068.80

Finding the Fourth Proportional to 1,600,698.10, 2,401,051.20 and 654,068.80

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Solution

The fourth proportional to 1,600,698.10, 2,401,051.20 and 654,068.80 is: 981,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,698.10 : 2,401,051.20 = 654,068.80 : x
  2. Step 2: Convert to fraction form
    1,600,698.10/2,401,051.20 = 654,068.80/x
  3. Step 3: Cross multiply
    1,600,698.10x = 2,401,051.20 × 654,068.80
  4. Step 4: Simplify right side
    1,600,698.10x = 1,570,452,677,122.56
  5. Step 5: Solve for x
    x = 1,570,452,677,122.56/1,600,698.10
  6. Step 6: Final answer
    x = 981,104.85

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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.