Home / 549,440.58-822,684.33-348,673.98

Finding the Fourth Proportional to 549,440.58, 822,684.33 and 348,673.98

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Solution

The fourth proportional to 549,440.58, 822,684.33 and 348,673.98 is: 522,073.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,440.58 : 822,684.33 = 348,673.98 : x
  2. Step 2: Convert to fraction form
    549,440.58/822,684.33 = 348,673.98/x
  3. Step 3: Cross multiply
    549,440.58x = 822,684.33 × 348,673.98
  4. Step 4: Simplify right side
    549,440.58x = 286,848,619,624.73
  5. Step 5: Solve for x
    x = 286,848,619,624.73/549,440.58
  6. Step 6: Final answer
    x = 522,073.96

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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.