Home / 1,997,299.50-2,756,283.03-1,091,881.50

Finding the Fourth Proportional to 1,997,299.50, 2,756,283.03 and 1,091,881.50

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Solution

The fourth proportional to 1,997,299.50, 2,756,283.03 and 1,091,881.50 is: 1,506,801.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,299.50 : 2,756,283.03 = 1,091,881.50 : x
  2. Step 2: Convert to fraction form
    1,997,299.50/2,756,283.03 = 1,091,881.50/x
  3. Step 3: Cross multiply
    1,997,299.50x = 2,756,283.03 × 1,091,881.50
  4. Step 4: Simplify right side
    1,997,299.50x = 3,009,534,449,220.95
  5. Step 5: Solve for x
    x = 3,009,534,449,220.95/1,997,299.50
  6. Step 6: Final answer
    x = 1,506,801.78

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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.