Home / 683,678.36-1,025,818.24-363,755

Finding the Fourth Proportional to 683,678.36, 1,025,818.24 and 363,755

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Solution

The fourth proportional to 683,678.36, 1,025,818.24 and 363,755 is: 545,792.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,678.36 : 1,025,818.24 = 363,755 : x
  2. Step 2: Convert to fraction form
    683,678.36/1,025,818.24 = 363,755/x
  3. Step 3: Cross multiply
    683,678.36x = 1,025,818.24 × 363,755
  4. Step 4: Simplify right side
    683,678.36x = 373,146,513,891.20
  5. Step 5: Solve for x
    x = 373,146,513,891.20/683,678.36
  6. Step 6: Final answer
    x = 545,792.49

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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.