Home / 1,711,367.70-2,567,051.55-1,699,557.90

Finding the Fourth Proportional to 1,711,367.70, 2,567,051.55 and 1,699,557.90

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Solution

The fourth proportional to 1,711,367.70, 2,567,051.55 and 1,699,557.90 is: 2,549,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,367.70 : 2,567,051.55 = 1,699,557.90 : x
  2. Step 2: Convert to fraction form
    1,711,367.70/2,567,051.55 = 1,699,557.90/x
  3. Step 3: Cross multiply
    1,711,367.70x = 2,567,051.55 × 1,699,557.90
  4. Step 4: Simplify right side
    1,711,367.70x = 4,362,852,741,509.74
  5. Step 5: Solve for x
    x = 4,362,852,741,509.74/1,711,367.70
  6. Step 6: Final answer
    x = 2,549,336.85

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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.