Home / 1,022,970.94-1,534,517.92-313,005.13

Finding the Fourth Proportional to 1,022,970.94, 1,534,517.92 and 313,005.13

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Solution

The fourth proportional to 1,022,970.94, 1,534,517.92 and 313,005.13 is: 469,526.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,970.94 : 1,534,517.92 = 313,005.13 : x
  2. Step 2: Convert to fraction form
    1,022,970.94/1,534,517.92 = 313,005.13/x
  3. Step 3: Cross multiply
    1,022,970.94x = 1,534,517.92 × 313,005.13
  4. Step 4: Simplify right side
    1,022,970.94x = 480,311,975,831.24
  5. Step 5: Solve for x
    x = 480,311,975,831.24/1,022,970.94
  6. Step 6: Final answer
    x = 469,526.51

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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.