Home / 1,752,010.92-2,628,018.81-489,837.33

Finding the Fourth Proportional to 1,752,010.92, 2,628,018.81 and 489,837.33

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Solution

The fourth proportional to 1,752,010.92, 2,628,018.81 and 489,837.33 is: 734,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,010.92 : 2,628,018.81 = 489,837.33 : x
  2. Step 2: Convert to fraction form
    1,752,010.92/2,628,018.81 = 489,837.33/x
  3. Step 3: Cross multiply
    1,752,010.92x = 2,628,018.81 × 489,837.33
  4. Step 4: Simplify right side
    1,752,010.92x = 1,287,301,717,080.18
  5. Step 5: Solve for x
    x = 1,287,301,717,080.18/1,752,010.92
  6. Step 6: Final answer
    x = 734,756.67

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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.