Home / 1,021,824-1,534,092.48-873,020.16

Finding the Fourth Proportional to 1,021,824, 1,534,092.48 and 873,020.16

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Solution

The fourth proportional to 1,021,824, 1,534,092.48 and 873,020.16 is: 1,310,689.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,824 : 1,534,092.48 = 873,020.16 : x
  2. Step 2: Convert to fraction form
    1,021,824/1,534,092.48 = 873,020.16/x
  3. Step 3: Cross multiply
    1,021,824x = 1,534,092.48 × 873,020.16
  4. Step 4: Simplify right side
    1,021,824x = 1,339,293,662,344.40
  5. Step 5: Solve for x
    x = 1,339,293,662,344.40/1,021,824
  6. Step 6: Final answer
    x = 1,310,689.18

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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.