Home / 1,405,933.68-2,108,884.20-564,470.64

Finding the Fourth Proportional to 1,405,933.68, 2,108,884.20 and 564,470.64

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Solution

The fourth proportional to 1,405,933.68, 2,108,884.20 and 564,470.64 is: 846,699.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,933.68 : 2,108,884.20 = 564,470.64 : x
  2. Step 2: Convert to fraction form
    1,405,933.68/2,108,884.20 = 564,470.64/x
  3. Step 3: Cross multiply
    1,405,933.68x = 2,108,884.20 × 564,470.64
  4. Step 4: Simplify right side
    1,405,933.68x = 1,190,403,214,059.89
  5. Step 5: Solve for x
    x = 1,190,403,214,059.89/1,405,933.68
  6. Step 6: Final answer
    x = 846,699.41

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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.