Home / 1,958,374.70-2,934,086.76-818,624.46

Finding the Fourth Proportional to 1,958,374.70, 2,934,086.76 and 818,624.46

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Solution

The fourth proportional to 1,958,374.70, 2,934,086.76 and 818,624.46 is: 1,226,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,374.70 : 2,934,086.76 = 818,624.46 : x
  2. Step 2: Convert to fraction form
    1,958,374.70/2,934,086.76 = 818,624.46/x
  3. Step 3: Cross multiply
    1,958,374.70x = 2,934,086.76 × 818,624.46
  4. Step 4: Simplify right side
    1,958,374.70x = 2,401,915,189,498.15
  5. Step 5: Solve for x
    x = 2,401,915,189,498.15/1,958,374.70
  6. Step 6: Final answer
    x = 1,226,483.98

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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.