Home / 759,044.80-1,047,489.60-414,890.56

Finding the Fourth Proportional to 759,044.80, 1,047,489.60 and 414,890.56

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Solution

The fourth proportional to 759,044.80, 1,047,489.60 and 414,890.56 is: 572,553.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,044.80 : 1,047,489.60 = 414,890.56 : x
  2. Step 2: Convert to fraction form
    759,044.80/1,047,489.60 = 414,890.56/x
  3. Step 3: Cross multiply
    759,044.80x = 1,047,489.60 × 414,890.56
  4. Step 4: Simplify right side
    759,044.80x = 434,593,546,738.18
  5. Step 5: Solve for x
    x = 434,593,546,738.18/759,044.80
  6. Step 6: Final answer
    x = 572,553.22

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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.