Home / 909,558.66-1,364,060.52-376,954.44

Finding the Fourth Proportional to 909,558.66, 1,364,060.52 and 376,954.44

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Solution

The fourth proportional to 909,558.66, 1,364,060.52 and 376,954.44 is: 565,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,558.66 : 1,364,060.52 = 376,954.44 : x
  2. Step 2: Convert to fraction form
    909,558.66/1,364,060.52 = 376,954.44/x
  3. Step 3: Cross multiply
    909,558.66x = 1,364,060.52 × 376,954.44
  4. Step 4: Simplify right side
    909,558.66x = 514,188,669,442.71
  5. Step 5: Solve for x
    x = 514,188,669,442.71/909,558.66
  6. Step 6: Final answer
    x = 565,316.67

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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.