Home / 1,312,532.70-1,968,910.22-365,904.33

Finding the Fourth Proportional to 1,312,532.70, 1,968,910.22 and 365,904.33

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Solution

The fourth proportional to 1,312,532.70, 1,968,910.22 and 365,904.33 is: 548,887.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,532.70 : 1,968,910.22 = 365,904.33 : x
  2. Step 2: Convert to fraction form
    1,312,532.70/1,968,910.22 = 365,904.33/x
  3. Step 3: Cross multiply
    1,312,532.70x = 1,968,910.22 × 365,904.33
  4. Step 4: Simplify right side
    1,312,532.70x = 720,432,774,879.25
  5. Step 5: Solve for x
    x = 720,432,774,879.25/1,312,532.70
  6. Step 6: Final answer
    x = 548,887.49

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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.