Home / 907,683.30-1,361,379.15-276,450.30

Finding the Fourth Proportional to 907,683.30, 1,361,379.15 and 276,450.30

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Solution

The fourth proportional to 907,683.30, 1,361,379.15 and 276,450.30 is: 414,631.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,683.30 : 1,361,379.15 = 276,450.30 : x
  2. Step 2: Convert to fraction form
    907,683.30/1,361,379.15 = 276,450.30/x
  3. Step 3: Cross multiply
    907,683.30x = 1,361,379.15 × 276,450.30
  4. Step 4: Simplify right side
    907,683.30x = 376,353,674,431.25
  5. Step 5: Solve for x
    x = 376,353,674,431.25/907,683.30
  6. Step 6: Final answer
    x = 414,631.04

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Double scale
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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.