Home / 934,268.80-1,289,290.68-504,548.80

Finding the Fourth Proportional to 934,268.80, 1,289,290.68 and 504,548.80

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Solution

The fourth proportional to 934,268.80, 1,289,290.68 and 504,548.80 is: 696,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,268.80 : 1,289,290.68 = 504,548.80 : x
  2. Step 2: Convert to fraction form
    934,268.80/1,289,290.68 = 504,548.80/x
  3. Step 3: Cross multiply
    934,268.80x = 1,289,290.68 × 504,548.80
  4. Step 4: Simplify right side
    934,268.80x = 650,510,065,445.18
  5. Step 5: Solve for x
    x = 650,510,065,445.18/934,268.80
  6. Step 6: Final answer
    x = 696,277.20

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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.