Home / 1,350,201.40-2,026,079.70-509,356.60

Finding the Fourth Proportional to 1,350,201.40, 2,026,079.70 and 509,356.60

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Solution

The fourth proportional to 1,350,201.40, 2,026,079.70 and 509,356.60 is: 764,328.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,201.40 : 2,026,079.70 = 509,356.60 : x
  2. Step 2: Convert to fraction form
    1,350,201.40/2,026,079.70 = 509,356.60/x
  3. Step 3: Cross multiply
    1,350,201.40x = 2,026,079.70 × 509,356.60
  4. Step 4: Simplify right side
    1,350,201.40x = 1,031,997,067,321.02
  5. Step 5: Solve for x
    x = 1,031,997,067,321.02/1,350,201.40
  6. Step 6: Final answer
    x = 764,328.25

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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.