Home / 735,574.37-1,015,093.49-413,284.28

Finding the Fourth Proportional to 735,574.37, 1,015,093.49 and 413,284.28

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Solution

The fourth proportional to 735,574.37, 1,015,093.49 and 413,284.28 is: 570,332.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,574.37 : 1,015,093.49 = 413,284.28 : x
  2. Step 2: Convert to fraction form
    735,574.37/1,015,093.49 = 413,284.28/x
  3. Step 3: Cross multiply
    735,574.37x = 1,015,093.49 × 413,284.28
  4. Step 4: Simplify right side
    735,574.37x = 419,522,175,005.45
  5. Step 5: Solve for x
    x = 419,522,175,005.45/735,574.37
  6. Step 6: Final answer
    x = 570,332.78

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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.