Home / 1,086,298.16-1,629,058.40-376,135.52

Finding the Fourth Proportional to 1,086,298.16, 1,629,058.40 and 376,135.52

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Solution

The fourth proportional to 1,086,298.16, 1,629,058.40 and 376,135.52 is: 564,068.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,298.16 : 1,629,058.40 = 376,135.52 : x
  2. Step 2: Convert to fraction form
    1,086,298.16/1,629,058.40 = 376,135.52/x
  3. Step 3: Cross multiply
    1,086,298.16x = 1,629,058.40 × 376,135.52
  4. Step 4: Simplify right side
    1,086,298.16x = 612,746,728,394.37
  5. Step 5: Solve for x
    x = 612,746,728,394.37/1,086,298.16
  6. Step 6: Final answer
    x = 564,068.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.