Home / 655,966.35-904,924.22-383,867.42

Finding the Fourth Proportional to 655,966.35, 904,924.22 and 383,867.42

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Solution

The fourth proportional to 655,966.35, 904,924.22 and 383,867.42 is: 529,556.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    655,966.35 : 904,924.22 = 383,867.42 : x
  2. Step 2: Convert to fraction form
    655,966.35/904,924.22 = 383,867.42/x
  3. Step 3: Cross multiply
    655,966.35x = 904,924.22 × 383,867.42
  4. Step 4: Simplify right side
    655,966.35x = 347,370,919,182.95
  5. Step 5: Solve for x
    x = 347,370,919,182.95/655,966.35
  6. Step 6: Final answer
    x = 529,556.00

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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.