Home / 676,485.99-1,013,847.71-376,954.47

Finding the Fourth Proportional to 676,485.99, 1,013,847.71 and 376,954.47

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Solution

The fourth proportional to 676,485.99, 1,013,847.71 and 376,954.47 is: 564,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,485.99 : 1,013,847.71 = 376,954.47 : x
  2. Step 2: Convert to fraction form
    676,485.99/1,013,847.71 = 376,954.47/x
  3. Step 3: Cross multiply
    676,485.99x = 1,013,847.71 × 376,954.47
  4. Step 4: Simplify right side
    676,485.99x = 382,174,424,298.99
  5. Step 5: Solve for x
    x = 382,174,424,298.99/676,485.99
  6. Step 6: Final answer
    x = 564,940.63

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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.