Home / 1,477,757.75-2,213,315.01-899,815.66

Finding the Fourth Proportional to 1,477,757.75, 2,213,315.01 and 899,815.66

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Solution

The fourth proportional to 1,477,757.75, 2,213,315.01 and 899,815.66 is: 1,347,700.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,757.75 : 2,213,315.01 = 899,815.66 : x
  2. Step 2: Convert to fraction form
    1,477,757.75/2,213,315.01 = 899,815.66/x
  3. Step 3: Cross multiply
    1,477,757.75x = 2,213,315.01 × 899,815.66
  4. Step 4: Simplify right side
    1,477,757.75x = 1,991,575,500,977.77
  5. Step 5: Solve for x
    x = 1,991,575,500,977.77/1,477,757.75
  6. Step 6: Final answer
    x = 1,347,700.94

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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.