Home / 607,067.47-837,731.11-335,129.51

Finding the Fourth Proportional to 607,067.47, 837,731.11 and 335,129.51

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Solution

The fourth proportional to 607,067.47, 837,731.11 and 335,129.51 is: 462,466.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,067.47 : 837,731.11 = 335,129.51 : x
  2. Step 2: Convert to fraction form
    607,067.47/837,731.11 = 335,129.51/x
  3. Step 3: Cross multiply
    607,067.47x = 837,731.11 × 335,129.51
  4. Step 4: Simplify right side
    607,067.47x = 280,748,414,730.41
  5. Step 5: Solve for x
    x = 280,748,414,730.41/607,067.47
  6. Step 6: Final answer
    x = 462,466.58

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1.5x scale

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.