Home / 909,122.42-1,363,682.91-244,274.42

Finding the Fourth Proportional to 909,122.42, 1,363,682.91 and 244,274.42

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Solution

The fourth proportional to 909,122.42, 1,363,682.91 and 244,274.42 is: 366,411.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,122.42 : 1,363,682.91 = 244,274.42 : x
  2. Step 2: Convert to fraction form
    909,122.42/1,363,682.91 = 244,274.42/x
  3. Step 3: Cross multiply
    909,122.42x = 1,363,682.91 × 244,274.42
  4. Step 4: Simplify right side
    909,122.42x = 333,112,851,904.16
  5. Step 5: Solve for x
    x = 333,112,851,904.16/909,122.42
  6. Step 6: Final answer
    x = 366,411.44

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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.