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Finding the Fourth Proportional to 1,197,093.08, 1,795,641.68 and 958,723.04

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Solution

The fourth proportional to 1,197,093.08, 1,795,641.68 and 958,723.04 is: 1,438,086.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,093.08 : 1,795,641.68 = 958,723.04 : x
  2. Step 2: Convert to fraction form
    1,197,093.08/1,795,641.68 = 958,723.04/x
  3. Step 3: Cross multiply
    1,197,093.08x = 1,795,641.68 × 958,723.04
  4. Step 4: Simplify right side
    1,197,093.08x = 1,721,523,050,200.31
  5. Step 5: Solve for x
    x = 1,721,523,050,200.31/1,197,093.08
  6. Step 6: Final answer
    x = 1,438,086.21

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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.