Home / 1,401,193.04-2,102,084.80-454,489.92

Finding the Fourth Proportional to 1,401,193.04, 2,102,084.80 and 454,489.92

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Solution

The fourth proportional to 1,401,193.04, 2,102,084.80 and 454,489.92 is: 681,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,193.04 : 2,102,084.80 = 454,489.92 : x
  2. Step 2: Convert to fraction form
    1,401,193.04/2,102,084.80 = 454,489.92/x
  3. Step 3: Cross multiply
    1,401,193.04x = 2,102,084.80 × 454,489.92
  4. Step 4: Simplify right side
    1,401,193.04x = 955,376,352,585.22
  5. Step 5: Solve for x
    x = 955,376,352,585.22/1,401,193.04
  6. Step 6: Final answer
    x = 681,830.64

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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.