Home / 1,156,150.14-1,731,980.88-851,992.20

Finding the Fourth Proportional to 1,156,150.14, 1,731,980.88 and 851,992.20

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Solution

The fourth proportional to 1,156,150.14, 1,731,980.88 and 851,992.20 is: 1,276,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,150.14 : 1,731,980.88 = 851,992.20 : x
  2. Step 2: Convert to fraction form
    1,156,150.14/1,731,980.88 = 851,992.20/x
  3. Step 3: Cross multiply
    1,156,150.14x = 1,731,980.88 × 851,992.20
  4. Step 4: Simplify right side
    1,156,150.14x = 1,475,634,200,309.14
  5. Step 5: Solve for x
    x = 1,475,634,200,309.14/1,156,150.14
  6. Step 6: Final answer
    x = 1,276,334.40

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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.