Home / 1,418,539.64-2,129,256.87-1,038,331.00

Finding the Fourth Proportional to 1,418,539.64, 2,129,256.87 and 1,038,331.00

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Solution

The fourth proportional to 1,418,539.64, 2,129,256.87 and 1,038,331.00 is: 1,558,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,539.64 : 2,129,256.87 = 1,038,331.00 : x
  2. Step 2: Convert to fraction form
    1,418,539.64/2,129,256.87 = 1,038,331.00/x
  3. Step 3: Cross multiply
    1,418,539.64x = 2,129,256.87 × 1,038,331.00
  4. Step 4: Simplify right side
    1,418,539.64x = 2,210,873,419,692.41
  5. Step 5: Solve for x
    x = 2,210,873,419,692.41/1,418,539.64
  6. Step 6: Final answer
    x = 1,558,555.97

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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.