Home / 1,553,458.31-2,330,270.51-488,583.41

Finding the Fourth Proportional to 1,553,458.31, 2,330,270.51 and 488,583.41

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Solution

The fourth proportional to 1,553,458.31, 2,330,270.51 and 488,583.41 is: 732,901.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,458.31 : 2,330,270.51 = 488,583.41 : x
  2. Step 2: Convert to fraction form
    1,553,458.31/2,330,270.51 = 488,583.41/x
  3. Step 3: Cross multiply
    1,553,458.31x = 2,330,270.51 × 488,583.41
  4. Step 4: Simplify right side
    1,553,458.31x = 1,138,531,511,998.24
  5. Step 5: Solve for x
    x = 1,138,531,511,998.24/1,553,458.31
  6. Step 6: Final answer
    x = 732,901.23

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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.