Home / 759,110.60-1,047,594.90-414,965.54

Finding the Fourth Proportional to 759,110.60, 1,047,594.90 and 414,965.54

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Solution

The fourth proportional to 759,110.60, 1,047,594.90 and 414,965.54 is: 572,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,110.60 : 1,047,594.90 = 414,965.54 : x
  2. Step 2: Convert to fraction form
    759,110.60/1,047,594.90 = 414,965.54/x
  3. Step 3: Cross multiply
    759,110.60x = 1,047,594.90 × 414,965.54
  4. Step 4: Simplify right side
    759,110.60x = 434,715,783,379.75
  5. Step 5: Solve for x
    x = 434,715,783,379.75/759,110.60
  6. Step 6: Final answer
    x = 572,664.62

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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.