Home / 683,749.35-1,025,801.37-363,638.01

Finding the Fourth Proportional to 683,749.35, 1,025,801.37 and 363,638.01

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Solution

The fourth proportional to 683,749.35, 1,025,801.37 and 363,638.01 is: 545,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,749.35 : 1,025,801.37 = 363,638.01 : x
  2. Step 2: Convert to fraction form
    683,749.35/1,025,801.37 = 363,638.01/x
  3. Step 3: Cross multiply
    683,749.35x = 1,025,801.37 × 363,638.01
  4. Step 4: Simplify right side
    683,749.35x = 373,020,368,842.07
  5. Step 5: Solve for x
    x = 373,020,368,842.07/683,749.35
  6. Step 6: Final answer
    x = 545,551.33

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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.