Home / 1,776,678.77-2,451,880.17-1,012,609.01

Finding the Fourth Proportional to 1,776,678.77, 2,451,880.17 and 1,012,609.01

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Solution

The fourth proportional to 1,776,678.77, 2,451,880.17 and 1,012,609.01 is: 1,397,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,678.77 : 2,451,880.17 = 1,012,609.01 : x
  2. Step 2: Convert to fraction form
    1,776,678.77/2,451,880.17 = 1,012,609.01/x
  3. Step 3: Cross multiply
    1,776,678.77x = 2,451,880.17 × 1,012,609.01
  4. Step 4: Simplify right side
    1,776,678.77x = 2,482,795,946,519.29
  5. Step 5: Solve for x
    x = 2,482,795,946,519.29/1,776,678.77
  6. Step 6: Final answer
    x = 1,397,436.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.