Home / 1,317,166.11-1,975,519.53-370,311.75

Finding the Fourth Proportional to 1,317,166.11, 1,975,519.53 and 370,311.75

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Solution

The fourth proportional to 1,317,166.11, 1,975,519.53 and 370,311.75 is: 555,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,166.11 : 1,975,519.53 = 370,311.75 : x
  2. Step 2: Convert to fraction form
    1,317,166.11/1,975,519.53 = 370,311.75/x
  3. Step 3: Cross multiply
    1,317,166.11x = 1,975,519.53 × 370,311.75
  4. Step 4: Simplify right side
    1,317,166.11x = 731,558,094,313.48
  5. Step 5: Solve for x
    x = 731,558,094,313.48/1,317,166.11
  6. Step 6: Final answer
    x = 555,403.06

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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.