Home / 753,894.42-1,129,217.72-353,935.86

Finding the Fourth Proportional to 753,894.42, 1,129,217.72 and 353,935.86

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Solution

The fourth proportional to 753,894.42, 1,129,217.72 and 353,935.86 is: 530,141.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,894.42 : 1,129,217.72 = 353,935.86 : x
  2. Step 2: Convert to fraction form
    753,894.42/1,129,217.72 = 353,935.86/x
  3. Step 3: Cross multiply
    753,894.42x = 1,129,217.72 × 353,935.86
  4. Step 4: Simplify right side
    753,894.42x = 399,670,643,085.76
  5. Step 5: Solve for x
    x = 399,670,643,085.76/753,894.42
  6. Step 6: Final answer
    x = 530,141.40

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