Home / 909,499.40-1,361,624.70-804,523.40

Finding the Fourth Proportional to 909,499.40, 1,361,624.70 and 804,523.40

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Solution

The fourth proportional to 909,499.40, 1,361,624.70 and 804,523.40 is: 1,204,463.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,499.40 : 1,361,624.70 = 804,523.40 : x
  2. Step 2: Convert to fraction form
    909,499.40/1,361,624.70 = 804,523.40/x
  3. Step 3: Cross multiply
    909,499.40x = 1,361,624.70 × 804,523.40
  4. Step 4: Simplify right side
    909,499.40x = 1,095,458,933,167.98
  5. Step 5: Solve for x
    x = 1,095,458,933,167.98/909,499.40
  6. Step 6: Final answer
    x = 1,204,463.61

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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.