Home / 1,401,194.04-2,102,086.30-454,490.92

Finding the Fourth Proportional to 1,401,194.04, 2,102,086.30 and 454,490.92

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Solution

The fourth proportional to 1,401,194.04, 2,102,086.30 and 454,490.92 is: 681,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,194.04 : 2,102,086.30 = 454,490.92 : x
  2. Step 2: Convert to fraction form
    1,401,194.04/2,102,086.30 = 454,490.92/x
  3. Step 3: Cross multiply
    1,401,194.04x = 2,102,086.30 × 454,490.92
  4. Step 4: Simplify right side
    1,401,194.04x = 955,379,136,406.40
  5. Step 5: Solve for x
    x = 955,379,136,406.40/1,401,194.04
  6. Step 6: Final answer
    x = 681,832.14

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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.