Home / 1,600,693.44-2,400,863.28-402,616.23

Finding the Fourth Proportional to 1,600,693.44, 2,400,863.28 and 402,616.23

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Solution

The fourth proportional to 1,600,693.44, 2,400,863.28 and 402,616.23 is: 603,879.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,693.44 : 2,400,863.28 = 402,616.23 : x
  2. Step 2: Convert to fraction form
    1,600,693.44/2,400,863.28 = 402,616.23/x
  3. Step 3: Cross multiply
    1,600,693.44x = 2,400,863.28 × 402,616.23
  4. Step 4: Simplify right side
    1,600,693.44x = 966,626,522,539.03
  5. Step 5: Solve for x
    x = 966,626,522,539.03/1,600,693.44
  6. Step 6: Final answer
    x = 603,879.86

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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.