Home / 951,084.58-1,425,733.83-319,556.74

Finding the Fourth Proportional to 951,084.58, 1,425,733.83 and 319,556.74

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Solution

The fourth proportional to 951,084.58, 1,425,733.83 and 319,556.74 is: 479,035.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,084.58 : 1,425,733.83 = 319,556.74 : x
  2. Step 2: Convert to fraction form
    951,084.58/1,425,733.83 = 319,556.74/x
  3. Step 3: Cross multiply
    951,084.58x = 1,425,733.83 × 319,556.74
  4. Step 4: Simplify right side
    951,084.58x = 455,602,854,822.51
  5. Step 5: Solve for x
    x = 455,602,854,822.51/951,084.58
  6. Step 6: Final answer
    x = 479,035.06

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1.5x scale

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.