Home / 2,570,085.64-3,855,319.62-772,825.24

Finding the Fourth Proportional to 2,570,085.64, 3,855,319.62 and 772,825.24

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Solution

The fourth proportional to 2,570,085.64, 3,855,319.62 and 772,825.24 is: 1,159,295.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,085.64 : 3,855,319.62 = 772,825.24 : x
  2. Step 2: Convert to fraction form
    2,570,085.64/3,855,319.62 = 772,825.24/x
  3. Step 3: Cross multiply
    2,570,085.64x = 3,855,319.62 × 772,825.24
  4. Step 4: Simplify right side
    2,570,085.64x = 2,979,488,310,603.21
  5. Step 5: Solve for x
    x = 2,979,488,310,603.21/2,570,085.64
  6. Step 6: Final answer
    x = 1,159,295.34

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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.