Home / 882,243.20-1,323,364.80-804,828.80

Finding the Fourth Proportional to 882,243.20, 1,323,364.80 and 804,828.80

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Solution

The fourth proportional to 882,243.20, 1,323,364.80 and 804,828.80 is: 1,207,243.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,243.20 : 1,323,364.80 = 804,828.80 : x
  2. Step 2: Convert to fraction form
    882,243.20/1,323,364.80 = 804,828.80/x
  3. Step 3: Cross multiply
    882,243.20x = 1,323,364.80 × 804,828.80
  4. Step 4: Simplify right side
    882,243.20x = 1,065,082,103,946.24
  5. Step 5: Solve for x
    x = 1,065,082,103,946.24/882,243.20
  6. Step 6: Final answer
    x = 1,207,243.20

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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.