Home / 905,595.55-1,358,379.50-231,671.16

Finding the Fourth Proportional to 905,595.55, 1,358,379.50 and 231,671.16

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Solution

The fourth proportional to 905,595.55, 1,358,379.50 and 231,671.16 is: 347,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,595.55 : 1,358,379.50 = 231,671.16 : x
  2. Step 2: Convert to fraction form
    905,595.55/1,358,379.50 = 231,671.16/x
  3. Step 3: Cross multiply
    905,595.55x = 1,358,379.50 × 231,671.16
  4. Step 4: Simplify right side
    905,595.55x = 314,697,354,485.22
  5. Step 5: Solve for x
    x = 314,697,354,485.22/905,595.55
  6. Step 6: Final answer
    x = 347,503.20

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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.