Home / 1,202,990.69-1,807,307.73-1,134,898.44

Finding the Fourth Proportional to 1,202,990.69, 1,807,307.73 and 1,134,898.44

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Solution

The fourth proportional to 1,202,990.69, 1,807,307.73 and 1,134,898.44 is: 1,705,009.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,990.69 : 1,807,307.73 = 1,134,898.44 : x
  2. Step 2: Convert to fraction form
    1,202,990.69/1,807,307.73 = 1,134,898.44/x
  3. Step 3: Cross multiply
    1,202,990.69x = 1,807,307.73 × 1,134,898.44
  4. Step 4: Simplify right side
    1,202,990.69x = 2,051,110,723,376.94
  5. Step 5: Solve for x
    x = 2,051,110,723,376.94/1,202,990.69
  6. Step 6: Final answer
    x = 1,705,009.64

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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.