Home / 804,603.63-1,205,724.43-404,694.28

Finding the Fourth Proportional to 804,603.63, 1,205,724.43 and 404,694.28

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Solution

The fourth proportional to 804,603.63, 1,205,724.43 and 404,694.28 is: 606,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,603.63 : 1,205,724.43 = 404,694.28 : x
  2. Step 2: Convert to fraction form
    804,603.63/1,205,724.43 = 404,694.28/x
  3. Step 3: Cross multiply
    804,603.63x = 1,205,724.43 × 404,694.28
  4. Step 4: Simplify right side
    804,603.63x = 487,949,780,077.26
  5. Step 5: Solve for x
    x = 487,949,780,077.26/804,603.63
  6. Step 6: Final answer
    x = 606,447.40

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1.5x scale

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.