Home / 1,827,654.72-2,741,775.84-629,282.40

Finding the Fourth Proportional to 1,827,654.72, 2,741,775.84 and 629,282.40

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Solution

The fourth proportional to 1,827,654.72, 2,741,775.84 and 629,282.40 is: 944,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,654.72 : 2,741,775.84 = 629,282.40 : x
  2. Step 2: Convert to fraction form
    1,827,654.72/2,741,775.84 = 629,282.40/x
  3. Step 3: Cross multiply
    1,827,654.72x = 2,741,775.84 × 629,282.40
  4. Step 4: Simplify right side
    1,827,654.72x = 1,725,351,280,857.22
  5. Step 5: Solve for x
    x = 1,725,351,280,857.22/1,827,654.72
  6. Step 6: Final answer
    x = 944,024.74

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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.