Home / 702,782.48-1,054,370.56-282,353.60

Finding the Fourth Proportional to 702,782.48, 1,054,370.56 and 282,353.60

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Solution

The fourth proportional to 702,782.48, 1,054,370.56 and 282,353.60 is: 423,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,782.48 : 1,054,370.56 = 282,353.60 : x
  2. Step 2: Convert to fraction form
    702,782.48/1,054,370.56 = 282,353.60/x
  3. Step 3: Cross multiply
    702,782.48x = 1,054,370.56 × 282,353.60
  4. Step 4: Simplify right side
    702,782.48x = 297,705,323,350.02
  5. Step 5: Solve for x
    x = 297,705,323,350.02/702,782.48
  6. Step 6: Final answer
    x = 423,609.48

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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.