Home / 746,989.75-1,030,816.02-441,164.68

Finding the Fourth Proportional to 746,989.75, 1,030,816.02 and 441,164.68

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Solution

The fourth proportional to 746,989.75, 1,030,816.02 and 441,164.68 is: 608,789.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,989.75 : 1,030,816.02 = 441,164.68 : x
  2. Step 2: Convert to fraction form
    746,989.75/1,030,816.02 = 441,164.68/x
  3. Step 3: Cross multiply
    746,989.75x = 1,030,816.02 × 441,164.68
  4. Step 4: Simplify right side
    746,989.75x = 454,759,618,679.50
  5. Step 5: Solve for x
    x = 454,759,618,679.50/746,989.75
  6. Step 6: Final answer
    x = 608,789.64

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Double scale
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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.