Home / 1,698,879.34-2,545,329.62-1,597,739.50

Finding the Fourth Proportional to 1,698,879.34, 2,545,329.62 and 1,597,739.50

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Solution

The fourth proportional to 1,698,879.34, 2,545,329.62 and 1,597,739.50 is: 2,393,797.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,879.34 : 2,545,329.62 = 1,597,739.50 : x
  2. Step 2: Convert to fraction form
    1,698,879.34/2,545,329.62 = 1,597,739.50/x
  3. Step 3: Cross multiply
    1,698,879.34x = 2,545,329.62 × 1,597,739.50
  4. Step 4: Simplify right side
    1,698,879.34x = 4,066,773,674,393.99
  5. Step 5: Solve for x
    x = 4,066,773,674,393.99/1,698,879.34
  6. Step 6: Final answer
    x = 2,393,797.83

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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.