Home / 909,224.16-1,363,836.24-907,911.96

Finding the Fourth Proportional to 909,224.16, 1,363,836.24 and 907,911.96

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Solution

The fourth proportional to 909,224.16, 1,363,836.24 and 907,911.96 is: 1,361,867.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,224.16 : 1,363,836.24 = 907,911.96 : x
  2. Step 2: Convert to fraction form
    909,224.16/1,363,836.24 = 907,911.96/x
  3. Step 3: Cross multiply
    909,224.16x = 1,363,836.24 × 907,911.96
  4. Step 4: Simplify right side
    909,224.16x = 1,238,243,222,418.69
  5. Step 5: Solve for x
    x = 1,238,243,222,418.69/909,224.16
  6. Step 6: Final answer
    x = 1,361,867.93

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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.