Home / 759,112.60-1,047,597.66-414,967.54

Finding the Fourth Proportional to 759,112.60, 1,047,597.66 and 414,967.54

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Solution

The fourth proportional to 759,112.60, 1,047,597.66 and 414,967.54 is: 572,667.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,112.60 : 1,047,597.66 = 414,967.54 : x
  2. Step 2: Convert to fraction form
    759,112.60/1,047,597.66 = 414,967.54/x
  3. Step 3: Cross multiply
    759,112.60x = 1,047,597.66 × 414,967.54
  4. Step 4: Simplify right side
    759,112.60x = 434,719,023,879.96
  5. Step 5: Solve for x
    x = 434,719,023,879.96/759,112.60
  6. Step 6: Final answer
    x = 572,667.38

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1.5x scale

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.