Home / 1,361,199.13-2,043,058.95-687,754.40

Finding the Fourth Proportional to 1,361,199.13, 2,043,058.95 and 687,754.40

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Solution

The fourth proportional to 1,361,199.13, 2,043,058.95 and 687,754.40 is: 1,032,268.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,199.13 : 2,043,058.95 = 687,754.40 : x
  2. Step 2: Convert to fraction form
    1,361,199.13/2,043,058.95 = 687,754.40/x
  3. Step 3: Cross multiply
    1,361,199.13x = 2,043,058.95 × 687,754.40
  4. Step 4: Simplify right side
    1,361,199.13x = 1,405,122,772,106.59
  5. Step 5: Solve for x
    x = 1,405,122,772,106.59/1,361,199.13
  6. Step 6: Final answer
    x = 1,032,268.35

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