Home / 1,023,185.16-1,534,850.64-313,120.94

Finding the Fourth Proportional to 1,023,185.16, 1,534,850.64 and 313,120.94

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Solution

The fourth proportional to 1,023,185.16, 1,534,850.64 and 313,120.94 is: 469,703.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,185.16 : 1,534,850.64 = 313,120.94 : x
  2. Step 2: Convert to fraction form
    1,023,185.16/1,534,850.64 = 313,120.94/x
  3. Step 3: Cross multiply
    1,023,185.16x = 1,534,850.64 × 313,120.94
  4. Step 4: Simplify right side
    1,023,185.16x = 480,593,867,482.15
  5. Step 5: Solve for x
    x = 480,593,867,482.15/1,023,185.16
  6. Step 6: Final answer
    x = 469,703.71

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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.