Home / 1,766,751.46-2,437,851.93-992,352.58

Finding the Fourth Proportional to 1,766,751.46, 2,437,851.93 and 992,352.58

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Solution

The fourth proportional to 1,766,751.46, 2,437,851.93 and 992,352.58 is: 1,369,297.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,751.46 : 2,437,851.93 = 992,352.58 : x
  2. Step 2: Convert to fraction form
    1,766,751.46/2,437,851.93 = 992,352.58/x
  3. Step 3: Cross multiply
    1,766,751.46x = 2,437,851.93 × 992,352.58
  4. Step 4: Simplify right side
    1,766,751.46x = 2,419,208,652,393.48
  5. Step 5: Solve for x
    x = 2,419,208,652,393.48/1,766,751.46
  6. Step 6: Final answer
    x = 1,369,297.67

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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.