Home / 634,579.37-951,488.71-297,693.89

Finding the Fourth Proportional to 634,579.37, 951,488.71 and 297,693.89

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Solution

The fourth proportional to 634,579.37, 951,488.71 and 297,693.89 is: 446,362.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,579.37 : 951,488.71 = 297,693.89 : x
  2. Step 2: Convert to fraction form
    634,579.37/951,488.71 = 297,693.89/x
  3. Step 3: Cross multiply
    634,579.37x = 951,488.71 × 297,693.89
  4. Step 4: Simplify right side
    634,579.37x = 283,252,375,370.98
  5. Step 5: Solve for x
    x = 283,252,375,370.98/634,579.37
  6. Step 6: Final answer
    x = 446,362.41

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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.