Home / 757,992.85-1,046,013.83-413,812.02

Finding the Fourth Proportional to 757,992.85, 1,046,013.83 and 413,812.02

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Solution

The fourth proportional to 757,992.85, 1,046,013.83 and 413,812.02 is: 571,051.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,992.85 : 1,046,013.83 = 413,812.02 : x
  2. Step 2: Convert to fraction form
    757,992.85/1,046,013.83 = 413,812.02/x
  3. Step 3: Cross multiply
    757,992.85x = 1,046,013.83 × 413,812.02
  4. Step 4: Simplify right side
    757,992.85x = 432,853,089,355.94
  5. Step 5: Solve for x
    x = 432,853,089,355.94/757,992.85
  6. Step 6: Final answer
    x = 571,051.68

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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.