Home / 683,673.63-1,025,811.09-363,750.26

Finding the Fourth Proportional to 683,673.63, 1,025,811.09 and 363,750.26

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Solution

The fourth proportional to 683,673.63, 1,025,811.09 and 363,750.26 is: 545,785.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,673.63 : 1,025,811.09 = 363,750.26 : x
  2. Step 2: Convert to fraction form
    683,673.63/1,025,811.09 = 363,750.26/x
  3. Step 3: Cross multiply
    683,673.63x = 1,025,811.09 × 363,750.26
  4. Step 4: Simplify right side
    683,673.63x = 373,139,045,569.33
  5. Step 5: Solve for x
    x = 373,139,045,569.33/683,673.63
  6. Step 6: Final answer
    x = 545,785.34

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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.