Home / 1,752,098.64-2,628,152.28-489,924.24

Finding the Fourth Proportional to 1,752,098.64, 2,628,152.28 and 489,924.24

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Solution

The fourth proportional to 1,752,098.64, 2,628,152.28 and 489,924.24 is: 734,887.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,098.64 : 2,628,152.28 = 489,924.24 : x
  2. Step 2: Convert to fraction form
    1,752,098.64/2,628,152.28 = 489,924.24/x
  3. Step 3: Cross multiply
    1,752,098.64x = 2,628,152.28 × 489,924.24
  4. Step 4: Simplify right side
    1,752,098.64x = 1,287,595,508,383.27
  5. Step 5: Solve for x
    x = 1,287,595,508,383.27/1,752,098.64
  6. Step 6: Final answer
    x = 734,887.57

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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.