Home / 1,613,363.88-2,420,198.10-476,130.36

Finding the Fourth Proportional to 1,613,363.88, 2,420,198.10 and 476,130.36

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Solution

The fourth proportional to 1,613,363.88, 2,420,198.10 and 476,130.36 is: 714,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,363.88 : 2,420,198.10 = 476,130.36 : x
  2. Step 2: Convert to fraction form
    1,613,363.88/2,420,198.10 = 476,130.36/x
  3. Step 3: Cross multiply
    1,613,363.88x = 2,420,198.10 × 476,130.36
  4. Step 4: Simplify right side
    1,613,363.88x = 1,152,329,792,624.32
  5. Step 5: Solve for x
    x = 1,152,329,792,624.32/1,613,363.88
  6. Step 6: Final answer
    x = 714,240.48

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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.