Home / 1,077,607.64-1,616,352.82-329,653.64

Finding the Fourth Proportional to 1,077,607.64, 1,616,352.82 and 329,653.64

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Solution

The fourth proportional to 1,077,607.64, 1,616,352.82 and 329,653.64 is: 494,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,607.64 : 1,616,352.82 = 329,653.64 : x
  2. Step 2: Convert to fraction form
    1,077,607.64/1,616,352.82 = 329,653.64/x
  3. Step 3: Cross multiply
    1,077,607.64x = 1,616,352.82 × 329,653.64
  4. Step 4: Simplify right side
    1,077,607.64x = 532,836,590,637.27
  5. Step 5: Solve for x
    x = 532,836,590,637.27/1,077,607.64
  6. Step 6: Final answer
    x = 494,462.52

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1.5x scale

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.