Home / 1,422,846.02-1,963,506.08-849,775.48

Finding the Fourth Proportional to 1,422,846.02, 1,963,506.08 and 849,775.48

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Solution

The fourth proportional to 1,422,846.02, 1,963,506.08 and 849,775.48 is: 1,172,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,846.02 : 1,963,506.08 = 849,775.48 : x
  2. Step 2: Convert to fraction form
    1,422,846.02/1,963,506.08 = 849,775.48/x
  3. Step 3: Cross multiply
    1,422,846.02x = 1,963,506.08 × 849,775.48
  4. Step 4: Simplify right side
    1,422,846.02x = 1,668,539,321,614.92
  5. Step 5: Solve for x
    x = 1,668,539,321,614.92/1,422,846.02
  6. Step 6: Final answer
    x = 1,172,677.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.