Home / 1,662,573.60-2,494,121.76-540,380.16

Finding the Fourth Proportional to 1,662,573.60, 2,494,121.76 and 540,380.16

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Solution

The fourth proportional to 1,662,573.60, 2,494,121.76 and 540,380.16 is: 810,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,573.60 : 2,494,121.76 = 540,380.16 : x
  2. Step 2: Convert to fraction form
    1,662,573.60/2,494,121.76 = 540,380.16/x
  3. Step 3: Cross multiply
    1,662,573.60x = 2,494,121.76 × 540,380.16
  4. Step 4: Simplify right side
    1,662,573.60x = 1,347,773,915,728.28
  5. Step 5: Solve for x
    x = 1,347,773,915,728.28/1,662,573.60
  6. Step 6: Final answer
    x = 810,655.19

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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.