Home / 694,955.01-1,043,106.63-335,378.93

Finding the Fourth Proportional to 694,955.01, 1,043,106.63 and 335,378.93

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Solution

The fourth proportional to 694,955.01, 1,043,106.63 and 335,378.93 is: 503,393.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,955.01 : 1,043,106.63 = 335,378.93 : x
  2. Step 2: Convert to fraction form
    694,955.01/1,043,106.63 = 335,378.93/x
  3. Step 3: Cross multiply
    694,955.01x = 1,043,106.63 × 335,378.93
  4. Step 4: Simplify right side
    694,955.01x = 349,835,980,229.77
  5. Step 5: Solve for x
    x = 349,835,980,229.77/694,955.01
  6. Step 6: Final answer
    x = 503,393.71

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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.