Home / 873,631.56-1,310,446.14-274,645.08

Finding the Fourth Proportional to 873,631.56, 1,310,446.14 and 274,645.08

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Solution

The fourth proportional to 873,631.56, 1,310,446.14 and 274,645.08 is: 411,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,631.56 : 1,310,446.14 = 274,645.08 : x
  2. Step 2: Convert to fraction form
    873,631.56/1,310,446.14 = 274,645.08/x
  3. Step 3: Cross multiply
    873,631.56x = 1,310,446.14 × 274,645.08
  4. Step 4: Simplify right side
    873,631.56x = 359,907,584,955.99
  5. Step 5: Solve for x
    x = 359,907,584,955.99/873,631.56
  6. Step 6: Final answer
    x = 411,967.24

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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.