Home / 1,682,155.80-2,523,816.90-736,205.40

Finding the Fourth Proportional to 1,682,155.80, 2,523,816.90 and 736,205.40

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Solution

The fourth proportional to 1,682,155.80, 2,523,816.90 and 736,205.40 is: 1,104,563.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,155.80 : 2,523,816.90 = 736,205.40 : x
  2. Step 2: Convert to fraction form
    1,682,155.80/2,523,816.90 = 736,205.40/x
  3. Step 3: Cross multiply
    1,682,155.80x = 2,523,816.90 × 736,205.40
  4. Step 4: Simplify right side
    1,682,155.80x = 1,858,047,630,391.26
  5. Step 5: Solve for x
    x = 1,858,047,630,391.26/1,682,155.80
  6. Step 6: Final answer
    x = 1,104,563.34

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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.