Home / 1,464,736.43-2,021,368.84-836,067.45

Finding the Fourth Proportional to 1,464,736.43, 2,021,368.84 and 836,067.45

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Solution

The fourth proportional to 1,464,736.43, 2,021,368.84 and 836,067.45 is: 1,153,791.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,736.43 : 2,021,368.84 = 836,067.45 : x
  2. Step 2: Convert to fraction form
    1,464,736.43/2,021,368.84 = 836,067.45/x
  3. Step 3: Cross multiply
    1,464,736.43x = 2,021,368.84 × 836,067.45
  4. Step 4: Simplify right side
    1,464,736.43x = 1,690,000,697,058.22
  5. Step 5: Solve for x
    x = 1,690,000,697,058.22/1,464,736.43
  6. Step 6: Final answer
    x = 1,153,791.67

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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.