Home / 1,271,661.72-1,907,756.23-373,132.77

Finding the Fourth Proportional to 1,271,661.72, 1,907,756.23 and 373,132.77

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Solution

The fourth proportional to 1,271,661.72, 1,907,756.23 and 373,132.77 is: 559,776.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,661.72 : 1,907,756.23 = 373,132.77 : x
  2. Step 2: Convert to fraction form
    1,271,661.72/1,907,756.23 = 373,132.77/x
  3. Step 3: Cross multiply
    1,271,661.72x = 1,907,756.23 × 373,132.77
  4. Step 4: Simplify right side
    1,271,661.72x = 711,846,366,584.66
  5. Step 5: Solve for x
    x = 711,846,366,584.66/1,271,661.72
  6. Step 6: Final answer
    x = 559,776.52

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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.