Home / 1,035,103.66-1,428,427.64-576,217.40

Finding the Fourth Proportional to 1,035,103.66, 1,428,427.64 and 576,217.40

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Solution

The fourth proportional to 1,035,103.66, 1,428,427.64 and 576,217.40 is: 795,171.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,103.66 : 1,428,427.64 = 576,217.40 : x
  2. Step 2: Convert to fraction form
    1,035,103.66/1,428,427.64 = 576,217.40/x
  3. Step 3: Cross multiply
    1,035,103.66x = 1,428,427.64 × 576,217.40
  4. Step 4: Simplify right side
    1,035,103.66x = 823,084,855,107.34
  5. Step 5: Solve for x
    x = 823,084,855,107.34/1,035,103.66
  6. Step 6: Final answer
    x = 795,171.43

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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.