Home / 1,140,268.96-1,710,679.92-341,548.96

Finding the Fourth Proportional to 1,140,268.96, 1,710,679.92 and 341,548.96

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Solution

The fourth proportional to 1,140,268.96, 1,710,679.92 and 341,548.96 is: 512,406.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,268.96 : 1,710,679.92 = 341,548.96 : x
  2. Step 2: Convert to fraction form
    1,140,268.96/1,710,679.92 = 341,548.96/x
  3. Step 3: Cross multiply
    1,140,268.96x = 1,710,679.92 × 341,548.96
  4. Step 4: Simplify right side
    1,140,268.96x = 584,280,947,568.88
  5. Step 5: Solve for x
    x = 584,280,947,568.88/1,140,268.96
  6. Step 6: Final answer
    x = 512,406.26

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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.