Home / 1,350,261.40-2,026,169.70-509,416.60

Finding the Fourth Proportional to 1,350,261.40, 2,026,169.70 and 509,416.60

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Solution

The fourth proportional to 1,350,261.40, 2,026,169.70 and 509,416.60 is: 764,418.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,261.40 : 2,026,169.70 = 509,416.60 : x
  2. Step 2: Convert to fraction form
    1,350,261.40/2,026,169.70 = 509,416.60/x
  3. Step 3: Cross multiply
    1,350,261.40x = 2,026,169.70 × 509,416.60
  4. Step 4: Simplify right side
    1,350,261.40x = 1,032,164,479,597.02
  5. Step 5: Solve for x
    x = 1,032,164,479,597.02/1,350,261.40
  6. Step 6: Final answer
    x = 764,418.27

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.