Home / 1,952,950.88-2,928,006.81-816,038.48

Finding the Fourth Proportional to 1,952,950.88, 2,928,006.81 and 816,038.48

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Solution

The fourth proportional to 1,952,950.88, 2,928,006.81 and 816,038.48 is: 1,223,464.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,950.88 : 2,928,006.81 = 816,038.48 : x
  2. Step 2: Convert to fraction form
    1,952,950.88/2,928,006.81 = 816,038.48/x
  3. Step 3: Cross multiply
    1,952,950.88x = 2,928,006.81 × 816,038.48
  4. Step 4: Simplify right side
    1,952,950.88x = 2,389,366,233,982.07
  5. Step 5: Solve for x
    x = 2,389,366,233,982.07/1,952,950.88
  6. Step 6: Final answer
    x = 1,223,464.58

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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.