Home / 1,132,326.54-1,562,653.62-648,984.96

Finding the Fourth Proportional to 1,132,326.54, 1,562,653.62 and 648,984.96

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Solution

The fourth proportional to 1,132,326.54, 1,562,653.62 and 648,984.96 is: 895,623.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,326.54 : 1,562,653.62 = 648,984.96 : x
  2. Step 2: Convert to fraction form
    1,132,326.54/1,562,653.62 = 648,984.96/x
  3. Step 3: Cross multiply
    1,132,326.54x = 1,562,653.62 × 648,984.96
  4. Step 4: Simplify right side
    1,132,326.54x = 1,014,138,697,069.56
  5. Step 5: Solve for x
    x = 1,014,138,697,069.56/1,132,326.54
  6. Step 6: Final answer
    x = 895,623.89

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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.