Home / 1,133,025.60-1,699,538.40-501,268.80

Finding the Fourth Proportional to 1,133,025.60, 1,699,538.40 and 501,268.80

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Solution

The fourth proportional to 1,133,025.60, 1,699,538.40 and 501,268.80 is: 751,903.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,025.60 : 1,699,538.40 = 501,268.80 : x
  2. Step 2: Convert to fraction form
    1,133,025.60/1,699,538.40 = 501,268.80/x
  3. Step 3: Cross multiply
    1,133,025.60x = 1,699,538.40 × 501,268.80
  4. Step 4: Simplify right side
    1,133,025.60x = 851,925,574,321.92
  5. Step 5: Solve for x
    x = 851,925,574,321.92/1,133,025.60
  6. Step 6: Final answer
    x = 751,903.20

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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.