Home / 1,358,360.96-2,037,611.21-347,491.67

Finding the Fourth Proportional to 1,358,360.96, 2,037,611.21 and 347,491.67

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Solution

The fourth proportional to 1,358,360.96, 2,037,611.21 and 347,491.67 is: 521,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,360.96 : 2,037,611.21 = 347,491.67 : x
  2. Step 2: Convert to fraction form
    1,358,360.96/2,037,611.21 = 347,491.67/x
  3. Step 3: Cross multiply
    1,358,360.96x = 2,037,611.21 × 347,491.67
  4. Step 4: Simplify right side
    1,358,360.96x = 708,052,910,248.11
  5. Step 5: Solve for x
    x = 708,052,910,248.11/1,358,360.96
  6. Step 6: Final answer
    x = 521,255.35

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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.