Home / 1,553,974.85-2,326,579.76-822,841.31

Finding the Fourth Proportional to 1,553,974.85, 2,326,579.76 and 822,841.31

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Solution

The fourth proportional to 1,553,974.85, 2,326,579.76 and 822,841.31 is: 1,231,941.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,974.85 : 2,326,579.76 = 822,841.31 : x
  2. Step 2: Convert to fraction form
    1,553,974.85/2,326,579.76 = 822,841.31/x
  3. Step 3: Cross multiply
    1,553,974.85x = 2,326,579.76 × 822,841.31
  4. Step 4: Simplify right side
    1,553,974.85x = 1,914,405,927,962.09
  5. Step 5: Solve for x
    x = 1,914,405,927,962.09/1,553,974.85
  6. Step 6: Final answer
    x = 1,231,941.39

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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.