Home / 1,669,779.32-2,504,773.20-471,793.64

Finding the Fourth Proportional to 1,669,779.32, 2,504,773.20 and 471,793.64

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Solution

The fourth proportional to 1,669,779.32, 2,504,773.20 and 471,793.64 is: 707,719.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,779.32 : 2,504,773.20 = 471,793.64 : x
  2. Step 2: Convert to fraction form
    1,669,779.32/2,504,773.20 = 471,793.64/x
  3. Step 3: Cross multiply
    1,669,779.32x = 2,504,773.20 × 471,793.64
  4. Step 4: Simplify right side
    1,669,779.32x = 1,181,736,065,402.45
  5. Step 5: Solve for x
    x = 1,181,736,065,402.45/1,669,779.32
  6. Step 6: Final answer
    x = 707,719.91

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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.