Home / 1,250,140.99-1,725,202.85-677,181.16

Finding the Fourth Proportional to 1,250,140.99, 1,725,202.85 and 677,181.16

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Solution

The fourth proportional to 1,250,140.99, 1,725,202.85 and 677,181.16 is: 934,514.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,140.99 : 1,725,202.85 = 677,181.16 : x
  2. Step 2: Convert to fraction form
    1,250,140.99/1,725,202.85 = 677,181.16/x
  3. Step 3: Cross multiply
    1,250,140.99x = 1,725,202.85 × 677,181.16
  4. Step 4: Simplify right side
    1,250,140.99x = 1,168,274,863,812.40
  5. Step 5: Solve for x
    x = 1,168,274,863,812.40/1,250,140.99
  6. Step 6: Final answer
    x = 934,514.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.