Home / 760,238.64-1,043,540.90-672,270.21

Finding the Fourth Proportional to 760,238.64, 1,043,540.90 and 672,270.21

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Solution

The fourth proportional to 760,238.64, 1,043,540.90 and 672,270.21 is: 922,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,238.64 : 1,043,540.90 = 672,270.21 : x
  2. Step 2: Convert to fraction form
    760,238.64/1,043,540.90 = 672,270.21/x
  3. Step 3: Cross multiply
    760,238.64x = 1,043,540.90 × 672,270.21
  4. Step 4: Simplify right side
    760,238.64x = 701,541,457,753.99
  5. Step 5: Solve for x
    x = 701,541,457,753.99/760,238.64
  6. Step 6: Final answer
    x = 922,791.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.