Home / 1,589,597.65-2,384,396.48-1,307,975.84

Finding the Fourth Proportional to 1,589,597.65, 2,384,396.48 and 1,307,975.84

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Solution

The fourth proportional to 1,589,597.65, 2,384,396.48 and 1,307,975.84 is: 1,961,963.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,597.65 : 2,384,396.48 = 1,307,975.84 : x
  2. Step 2: Convert to fraction form
    1,589,597.65/2,384,396.48 = 1,307,975.84/x
  3. Step 3: Cross multiply
    1,589,597.65x = 2,384,396.48 × 1,307,975.84
  4. Step 4: Simplify right side
    1,589,597.65x = 3,118,732,988,821.04
  5. Step 5: Solve for x
    x = 3,118,732,988,821.04/1,589,597.65
  6. Step 6: Final answer
    x = 1,961,963.76

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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.