Home / 1,613,662.64-2,420,756.61-476,539.82

Finding the Fourth Proportional to 1,613,662.64, 2,420,756.61 and 476,539.82

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Solution

The fourth proportional to 1,613,662.64, 2,420,756.61 and 476,539.82 is: 714,887.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,662.64 : 2,420,756.61 = 476,539.82 : x
  2. Step 2: Convert to fraction form
    1,613,662.64/2,420,756.61 = 476,539.82/x
  3. Step 3: Cross multiply
    1,613,662.64x = 2,420,756.61 × 476,539.82
  4. Step 4: Simplify right side
    1,613,662.64x = 1,153,586,919,193.21
  5. Step 5: Solve for x
    x = 1,153,586,919,193.21/1,613,662.64
  6. Step 6: Final answer
    x = 714,887.29

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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.