Home / 910,645.11-1,365,729.57-270,776.52

Finding the Fourth Proportional to 910,645.11, 1,365,729.57 and 270,776.52

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Solution

The fourth proportional to 910,645.11, 1,365,729.57 and 270,776.52 is: 406,093.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,645.11 : 1,365,729.57 = 270,776.52 : x
  2. Step 2: Convert to fraction form
    910,645.11/1,365,729.57 = 270,776.52/x
  3. Step 3: Cross multiply
    910,645.11x = 1,365,729.57 × 270,776.52
  4. Step 4: Simplify right side
    910,645.11x = 369,807,500,225.70
  5. Step 5: Solve for x
    x = 369,807,500,225.70/910,645.11
  6. Step 6: Final answer
    x = 406,093.98

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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.