Home / 1,350,213.40-2,026,097.70-509,368.60

Finding the Fourth Proportional to 1,350,213.40, 2,026,097.70 and 509,368.60

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Solution

The fourth proportional to 1,350,213.40, 2,026,097.70 and 509,368.60 is: 764,346.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,213.40 : 2,026,097.70 = 509,368.60 : x
  2. Step 2: Convert to fraction form
    1,350,213.40/2,026,097.70 = 509,368.60/x
  3. Step 3: Cross multiply
    1,350,213.40x = 2,026,097.70 × 509,368.60
  4. Step 4: Simplify right side
    1,350,213.40x = 1,032,030,548,912.22
  5. Step 5: Solve for x
    x = 1,032,030,548,912.22/1,350,213.40
  6. Step 6: Final answer
    x = 764,346.25

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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.