Home / 759,104.60-1,047,586.62-414,959.54

Finding the Fourth Proportional to 759,104.60, 1,047,586.62 and 414,959.54

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Solution

The fourth proportional to 759,104.60, 1,047,586.62 and 414,959.54 is: 572,656.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,104.60 : 1,047,586.62 = 414,959.54 : x
  2. Step 2: Convert to fraction form
    759,104.60/1,047,586.62 = 414,959.54/x
  3. Step 3: Cross multiply
    759,104.60x = 1,047,586.62 × 414,959.54
  4. Step 4: Simplify right side
    759,104.60x = 434,706,061,945.36
  5. Step 5: Solve for x
    x = 434,706,061,945.36/759,104.60
  6. Step 6: Final answer
    x = 572,656.34

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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.