Home / 1,293,857.64-1,940,903.10-495,106.92

Finding the Fourth Proportional to 1,293,857.64, 1,940,903.10 and 495,106.92

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Solution

The fourth proportional to 1,293,857.64, 1,940,903.10 and 495,106.92 is: 742,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,857.64 : 1,940,903.10 = 495,106.92 : x
  2. Step 2: Convert to fraction form
    1,293,857.64/1,940,903.10 = 495,106.92/x
  3. Step 3: Cross multiply
    1,293,857.64x = 1,940,903.10 × 495,106.92
  4. Step 4: Simplify right side
    1,293,857.64x = 960,954,555,859.45
  5. Step 5: Solve for x
    x = 960,954,555,859.45/1,293,857.64
  6. Step 6: Final answer
    x = 742,705.01

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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.