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Finding the Fourth Proportional to 803,674.08, 1,205,511 and 626,313.84

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Solution

The fourth proportional to 803,674.08, 1,205,511 and 626,313.84 is: 939,470.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,674.08 : 1,205,511 = 626,313.84 : x
  2. Step 2: Convert to fraction form
    803,674.08/1,205,511 = 626,313.84/x
  3. Step 3: Cross multiply
    803,674.08x = 1,205,511 × 626,313.84
  4. Step 4: Simplify right side
    803,674.08x = 755,028,223,572.24
  5. Step 5: Solve for x
    x = 755,028,223,572.24/803,674.08
  6. Step 6: Final answer
    x = 939,470.67

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