Home / 1,494,920.70-2,242,381.05-1,308,296.70

Finding the Fourth Proportional to 1,494,920.70, 2,242,381.05 and 1,308,296.70

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Solution

The fourth proportional to 1,494,920.70, 2,242,381.05 and 1,308,296.70 is: 1,962,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,920.70 : 2,242,381.05 = 1,308,296.70 : x
  2. Step 2: Convert to fraction form
    1,494,920.70/2,242,381.05 = 1,308,296.70/x
  3. Step 3: Cross multiply
    1,494,920.70x = 2,242,381.05 × 1,308,296.70
  4. Step 4: Simplify right side
    1,494,920.70x = 2,933,699,727,857.53
  5. Step 5: Solve for x
    x = 2,933,699,727,857.53/1,494,920.70
  6. Step 6: Final answer
    x = 1,962,445.05

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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.