Home / 1,028,112.32-1,418,860.32-575,549.12

Finding the Fourth Proportional to 1,028,112.32, 1,418,860.32 and 575,549.12

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Solution

The fourth proportional to 1,028,112.32, 1,418,860.32 and 575,549.12 is: 794,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,112.32 : 1,418,860.32 = 575,549.12 : x
  2. Step 2: Convert to fraction form
    1,028,112.32/1,418,860.32 = 575,549.12/x
  3. Step 3: Cross multiply
    1,028,112.32x = 1,418,860.32 × 575,549.12
  4. Step 4: Simplify right side
    1,028,112.32x = 816,623,808,578.92
  5. Step 5: Solve for x
    x = 816,623,808,578.92/1,028,112.32
  6. Step 6: Final answer
    x = 794,294.35

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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.