Home / 838,267.84-1,257,402.17-277,302.34

Finding the Fourth Proportional to 838,267.84, 1,257,402.17 and 277,302.34

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Solution

The fourth proportional to 838,267.84, 1,257,402.17 and 277,302.34 is: 415,953.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,267.84 : 1,257,402.17 = 277,302.34 : x
  2. Step 2: Convert to fraction form
    838,267.84/1,257,402.17 = 277,302.34/x
  3. Step 3: Cross multiply
    838,267.84x = 1,257,402.17 × 277,302.34
  4. Step 4: Simplify right side
    838,267.84x = 348,680,562,675.57
  5. Step 5: Solve for x
    x = 348,680,562,675.57/838,267.84
  6. Step 6: Final answer
    x = 415,953.64

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