Home / 881,523.79-1,322,783.91-376,037.01

Finding the Fourth Proportional to 881,523.79, 1,322,783.91 and 376,037.01

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Solution

The fourth proportional to 881,523.79, 1,322,783.91 and 376,037.01 is: 564,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,523.79 : 1,322,783.91 = 376,037.01 : x
  2. Step 2: Convert to fraction form
    881,523.79/1,322,783.91 = 376,037.01/x
  3. Step 3: Cross multiply
    881,523.79x = 1,322,783.91 × 376,037.01
  4. Step 4: Simplify right side
    881,523.79x = 497,415,712,763.09
  5. Step 5: Solve for x
    x = 497,415,712,763.09/881,523.79
  6. Step 6: Final answer
    x = 564,268.05

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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.