Home / 1,764,281.21-2,433,810.38-1,152,791.46

Finding the Fourth Proportional to 1,764,281.21, 2,433,810.38 and 1,152,791.46

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Solution

The fourth proportional to 1,764,281.21, 2,433,810.38 and 1,152,791.46 is: 1,590,265.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,281.21 : 2,433,810.38 = 1,152,791.46 : x
  2. Step 2: Convert to fraction form
    1,764,281.21/2,433,810.38 = 1,152,791.46/x
  3. Step 3: Cross multiply
    1,764,281.21x = 2,433,810.38 × 1,152,791.46
  4. Step 4: Simplify right side
    1,764,281.21x = 2,805,675,815,559.40
  5. Step 5: Solve for x
    x = 2,805,675,815,559.40/1,764,281.21
  6. Step 6: Final answer
    x = 1,590,265.66

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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.