Home / 1,312,551.94-1,968,939.10-365,923.58

Finding the Fourth Proportional to 1,312,551.94, 1,968,939.10 and 365,923.58

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Solution

The fourth proportional to 1,312,551.94, 1,968,939.10 and 365,923.58 is: 548,916.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,551.94 : 1,968,939.10 = 365,923.58 : x
  2. Step 2: Convert to fraction form
    1,312,551.94/1,968,939.10 = 365,923.58/x
  3. Step 3: Cross multiply
    1,312,551.94x = 1,968,939.10 × 365,923.58
  4. Step 4: Simplify right side
    1,312,551.94x = 720,481,244,273.98
  5. Step 5: Solve for x
    x = 720,481,244,273.98/1,312,551.94
  6. Step 6: Final answer
    x = 548,916.37

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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.