Home / 1,613,271.43-2,419,973.92-476,033.63

Finding the Fourth Proportional to 1,613,271.43, 2,419,973.92 and 476,033.63

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Solution

The fourth proportional to 1,613,271.43, 2,419,973.92 and 476,033.63 is: 714,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,271.43 : 2,419,973.92 = 476,033.63 : x
  2. Step 2: Convert to fraction form
    1,613,271.43/2,419,973.92 = 476,033.63/x
  3. Step 3: Cross multiply
    1,613,271.43x = 2,419,973.92 × 476,033.63
  4. Step 4: Simplify right side
    1,613,271.43x = 1,151,988,958,138.10
  5. Step 5: Solve for x
    x = 1,151,988,958,138.10/1,613,271.43
  6. Step 6: Final answer
    x = 714,070.14

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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.