Home / 1,628,718.48-2,443,077.72-882,222.48

Finding the Fourth Proportional to 1,628,718.48, 2,443,077.72 and 882,222.48

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Solution

The fourth proportional to 1,628,718.48, 2,443,077.72 and 882,222.48 is: 1,323,333.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,718.48 : 2,443,077.72 = 882,222.48 : x
  2. Step 2: Convert to fraction form
    1,628,718.48/2,443,077.72 = 882,222.48/x
  3. Step 3: Cross multiply
    1,628,718.48x = 2,443,077.72 × 882,222.48
  4. Step 4: Simplify right side
    1,628,718.48x = 2,155,338,084,971.15
  5. Step 5: Solve for x
    x = 2,155,338,084,971.15/1,628,718.48
  6. Step 6: Final answer
    x = 1,323,333.72

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Similar ratio
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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.