Home / 1,401,015.06-2,101,523.40-502,512.84

Finding the Fourth Proportional to 1,401,015.06, 2,101,523.40 and 502,512.84

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Solution

The fourth proportional to 1,401,015.06, 2,101,523.40 and 502,512.84 is: 753,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,015.06 : 2,101,523.40 = 502,512.84 : x
  2. Step 2: Convert to fraction form
    1,401,015.06/2,101,523.40 = 502,512.84/x
  3. Step 3: Cross multiply
    1,401,015.06x = 2,101,523.40 × 502,512.84
  4. Step 4: Simplify right side
    1,401,015.06x = 1,056,042,492,060.46
  5. Step 5: Solve for x
    x = 1,056,042,492,060.46/1,401,015.06
  6. Step 6: Final answer
    x = 753,769.55

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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.