Home / 1,093,455.52-1,638,853.52-773,699.52

Finding the Fourth Proportional to 1,093,455.52, 1,638,853.52 and 773,699.52

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Solution

The fourth proportional to 1,093,455.52, 1,638,853.52 and 773,699.52 is: 1,159,608.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,455.52 : 1,638,853.52 = 773,699.52 : x
  2. Step 2: Convert to fraction form
    1,093,455.52/1,638,853.52 = 773,699.52/x
  3. Step 3: Cross multiply
    1,093,455.52x = 1,638,853.52 × 773,699.52
  4. Step 4: Simplify right side
    1,093,455.52x = 1,267,980,181,774.31
  5. Step 5: Solve for x
    x = 1,267,980,181,774.31/1,093,455.52
  6. Step 6: Final answer
    x = 1,159,608.38

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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.