Home / 1,241,804.54-1,713,751.30-758,291.64

Finding the Fourth Proportional to 1,241,804.54, 1,713,751.30 and 758,291.64

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Solution

The fourth proportional to 1,241,804.54, 1,713,751.30 and 758,291.64 is: 1,046,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,804.54 : 1,713,751.30 = 758,291.64 : x
  2. Step 2: Convert to fraction form
    1,241,804.54/1,713,751.30 = 758,291.64/x
  3. Step 3: Cross multiply
    1,241,804.54x = 1,713,751.30 × 758,291.64
  4. Step 4: Simplify right side
    1,241,804.54x = 1,299,523,283,829.13
  5. Step 5: Solve for x
    x = 1,299,523,283,829.13/1,241,804.54
  6. Step 6: Final answer
    x = 1,046,479.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.