Home / 746,982.52-1,030,794.06-424,647.88

Finding the Fourth Proportional to 746,982.52, 1,030,794.06 and 424,647.88

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Solution

The fourth proportional to 746,982.52, 1,030,794.06 and 424,647.88 is: 585,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,982.52 : 1,030,794.06 = 424,647.88 : x
  2. Step 2: Convert to fraction form
    746,982.52/1,030,794.06 = 424,647.88/x
  3. Step 3: Cross multiply
    746,982.52x = 1,030,794.06 × 424,647.88
  4. Step 4: Simplify right side
    746,982.52x = 437,724,512,295.59
  5. Step 5: Solve for x
    x = 437,724,512,295.59/746,982.52
  6. Step 6: Final answer
    x = 585,990.30

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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.