Home / 1,274,176.10-1,911,597.42-475,464.62

Finding the Fourth Proportional to 1,274,176.10, 1,911,597.42 and 475,464.62

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Solution

The fourth proportional to 1,274,176.10, 1,911,597.42 and 475,464.62 is: 713,321.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,176.10 : 1,911,597.42 = 475,464.62 : x
  2. Step 2: Convert to fraction form
    1,274,176.10/1,911,597.42 = 475,464.62/x
  3. Step 3: Cross multiply
    1,274,176.10x = 1,911,597.42 × 475,464.62
  4. Step 4: Simplify right side
    1,274,176.10x = 908,896,940,893.28
  5. Step 5: Solve for x
    x = 908,896,940,893.28/1,274,176.10
  6. Step 6: Final answer
    x = 713,321.29

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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.