Home / 1,353,343.04-2,028,742.98-454,154.06

Finding the Fourth Proportional to 1,353,343.04, 2,028,742.98 and 454,154.06

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Solution

The fourth proportional to 1,353,343.04, 2,028,742.98 and 454,154.06 is: 680,804.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,343.04 : 2,028,742.98 = 454,154.06 : x
  2. Step 2: Convert to fraction form
    1,353,343.04/2,028,742.98 = 454,154.06/x
  3. Step 3: Cross multiply
    1,353,343.04x = 2,028,742.98 × 454,154.06
  4. Step 4: Simplify right side
    1,353,343.04x = 921,361,861,063.50
  5. Step 5: Solve for x
    x = 921,361,861,063.50/1,353,343.04
  6. Step 6: Final answer
    x = 680,804.37

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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.