Home / 1,804,824.68-2,489,726.37-1,223,851.32

Finding the Fourth Proportional to 1,804,824.68, 2,489,726.37 and 1,223,851.32

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Solution

The fourth proportional to 1,804,824.68, 2,489,726.37 and 1,223,851.32 is: 1,688,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,824.68 : 2,489,726.37 = 1,223,851.32 : x
  2. Step 2: Convert to fraction form
    1,804,824.68/2,489,726.37 = 1,223,851.32/x
  3. Step 3: Cross multiply
    1,804,824.68x = 2,489,726.37 × 1,223,851.32
  4. Step 4: Simplify right side
    1,804,824.68x = 3,047,054,904,363.31
  5. Step 5: Solve for x
    x = 3,047,054,904,363.31/1,804,824.68
  6. Step 6: Final answer
    x = 1,688,283.04

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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.