Home / 934,573.51-1,289,709.78-504,852.31

Finding the Fourth Proportional to 934,573.51, 1,289,709.78 and 504,852.31

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Solution

The fourth proportional to 934,573.51, 1,289,709.78 and 504,852.31 is: 696,695.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,573.51 : 1,289,709.78 = 504,852.31 : x
  2. Step 2: Convert to fraction form
    934,573.51/1,289,709.78 = 504,852.31/x
  3. Step 3: Cross multiply
    934,573.51x = 1,289,709.78 × 504,852.31
  4. Step 4: Simplify right side
    934,573.51x = 651,112,961,662.59
  5. Step 5: Solve for x
    x = 651,112,961,662.59/934,573.51
  6. Step 6: Final answer
    x = 696,695.29

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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.