Home / 1,199,148.71-1,654,846.85-655,307.42

Finding the Fourth Proportional to 1,199,148.71, 1,654,846.85 and 655,307.42

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Solution

The fourth proportional to 1,199,148.71, 1,654,846.85 and 655,307.42 is: 904,336.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,148.71 : 1,654,846.85 = 655,307.42 : x
  2. Step 2: Convert to fraction form
    1,199,148.71/1,654,846.85 = 655,307.42/x
  3. Step 3: Cross multiply
    1,199,148.71x = 1,654,846.85 × 655,307.42
  4. Step 4: Simplify right side
    1,199,148.71x = 1,084,433,419,768.63
  5. Step 5: Solve for x
    x = 1,084,433,419,768.63/1,199,148.71
  6. Step 6: Final answer
    x = 904,336.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.