Home / 1,307,286.95-1,961,043.41-360,657.66

Finding the Fourth Proportional to 1,307,286.95, 1,961,043.41 and 360,657.66

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Solution

The fourth proportional to 1,307,286.95, 1,961,043.41 and 360,657.66 is: 541,017.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,286.95 : 1,961,043.41 = 360,657.66 : x
  2. Step 2: Convert to fraction form
    1,307,286.95/1,961,043.41 = 360,657.66/x
  3. Step 3: Cross multiply
    1,307,286.95x = 1,961,043.41 × 360,657.66
  4. Step 4: Simplify right side
    1,307,286.95x = 707,265,335,664.58
  5. Step 5: Solve for x
    x = 707,265,335,664.58/1,307,286.95
  6. Step 6: Final answer
    x = 541,017.67

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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.