Home / 881,525.30-1,322,786.16-376,038.51

Finding the Fourth Proportional to 881,525.30, 1,322,786.16 and 376,038.51

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Solution

The fourth proportional to 881,525.30, 1,322,786.16 and 376,038.51 is: 564,270.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,525.30 : 1,322,786.16 = 376,038.51 : x
  2. Step 2: Convert to fraction form
    881,525.30/1,322,786.16 = 376,038.51/x
  3. Step 3: Cross multiply
    881,525.30x = 1,322,786.16 × 376,038.51
  4. Step 4: Simplify right side
    881,525.30x = 497,418,536,655.02
  5. Step 5: Solve for x
    x = 497,418,536,655.02/881,525.30
  6. Step 6: Final answer
    x = 564,270.29

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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.