Home / 905,587.53-1,358,427.82-231,674.67

Finding the Fourth Proportional to 905,587.53, 1,358,427.82 and 231,674.67

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Solution

The fourth proportional to 905,587.53, 1,358,427.82 and 231,674.67 is: 347,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,587.53 : 1,358,427.82 = 231,674.67 : x
  2. Step 2: Convert to fraction form
    905,587.53/1,358,427.82 = 231,674.67/x
  3. Step 3: Cross multiply
    905,587.53x = 1,358,427.82 × 231,674.67
  4. Step 4: Simplify right side
    905,587.53x = 314,713,316,917.32
  5. Step 5: Solve for x
    x = 314,713,316,917.32/905,587.53
  6. Step 6: Final answer
    x = 347,523.91

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1.5x scale

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.