Home / 1,528,260.10-2,108,999.25-849,196.60

Finding the Fourth Proportional to 1,528,260.10, 2,108,999.25 and 849,196.60

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Solution

The fourth proportional to 1,528,260.10, 2,108,999.25 and 849,196.60 is: 1,171,891.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,260.10 : 2,108,999.25 = 849,196.60 : x
  2. Step 2: Convert to fraction form
    1,528,260.10/2,108,999.25 = 849,196.60/x
  3. Step 3: Cross multiply
    1,528,260.10x = 2,108,999.25 × 849,196.60
  4. Step 4: Simplify right side
    1,528,260.10x = 1,790,954,992,502.55
  5. Step 5: Solve for x
    x = 1,790,954,992,502.55/1,528,260.10
  6. Step 6: Final answer
    x = 1,171,891.48

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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.