Home / 1,997,299-2,756,282.34-1,091,881

Finding the Fourth Proportional to 1,997,299, 2,756,282.34 and 1,091,881

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Solution

The fourth proportional to 1,997,299, 2,756,282.34 and 1,091,881 is: 1,506,801.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,299 : 2,756,282.34 = 1,091,881 : x
  2. Step 2: Convert to fraction form
    1,997,299/2,756,282.34 = 1,091,881/x
  3. Step 3: Cross multiply
    1,997,299x = 2,756,282.34 × 1,091,881
  4. Step 4: Simplify right side
    1,997,299x = 3,009,532,317,681.54
  5. Step 5: Solve for x
    x = 3,009,532,317,681.54/1,997,299
  6. Step 6: Final answer
    x = 1,506,801.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.