Home / 934,698.48-1,289,884.50-504,978.42

Finding the Fourth Proportional to 934,698.48, 1,289,884.50 and 504,978.42

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Solution

The fourth proportional to 934,698.48, 1,289,884.50 and 504,978.42 is: 696,870.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,698.48 : 1,289,884.50 = 504,978.42 : x
  2. Step 2: Convert to fraction form
    934,698.48/1,289,884.50 = 504,978.42/x
  3. Step 3: Cross multiply
    934,698.48x = 1,289,884.50 × 504,978.42
  4. Step 4: Simplify right side
    934,698.48x = 651,363,836,792.49
  5. Step 5: Solve for x
    x = 651,363,836,792.49/934,698.48
  6. Step 6: Final answer
    x = 696,870.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.