Home / 1,365,713.46-2,048,126.67-454,651.16

Finding the Fourth Proportional to 1,365,713.46, 2,048,126.67 and 454,651.16

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Solution

The fourth proportional to 1,365,713.46, 2,048,126.67 and 454,651.16 is: 681,829.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,713.46 : 2,048,126.67 = 454,651.16 : x
  2. Step 2: Convert to fraction form
    1,365,713.46/2,048,126.67 = 454,651.16/x
  3. Step 3: Cross multiply
    1,365,713.46x = 2,048,126.67 × 454,651.16
  4. Step 4: Simplify right side
    1,365,713.46x = 931,183,156,101.80
  5. Step 5: Solve for x
    x = 931,183,156,101.80/1,365,713.46
  6. Step 6: Final answer
    x = 681,829.08

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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.