Home / 1,776,646.36-2,451,786.64-1,012,749.12

Finding the Fourth Proportional to 1,776,646.36, 2,451,786.64 and 1,012,749.12

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Solution

The fourth proportional to 1,776,646.36, 2,451,786.64 and 1,012,749.12 is: 1,397,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,646.36 : 2,451,786.64 = 1,012,749.12 : x
  2. Step 2: Convert to fraction form
    1,776,646.36/2,451,786.64 = 1,012,749.12/x
  3. Step 3: Cross multiply
    1,776,646.36x = 2,451,786.64 × 1,012,749.12
  4. Step 4: Simplify right side
    1,776,646.36x = 2,483,044,762,087.76
  5. Step 5: Solve for x
    x = 2,483,044,762,087.76/1,776,646.36
  6. Step 6: Final answer
    x = 1,397,602.14

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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.