Home / 1,094,975.80-1,643,385.30-534,489.40

Finding the Fourth Proportional to 1,094,975.80, 1,643,385.30 and 534,489.40

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Solution

The fourth proportional to 1,094,975.80, 1,643,385.30 and 534,489.40 is: 802,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,975.80 : 1,643,385.30 = 534,489.40 : x
  2. Step 2: Convert to fraction form
    1,094,975.80/1,643,385.30 = 534,489.40/x
  3. Step 3: Cross multiply
    1,094,975.80x = 1,643,385.30 × 534,489.40
  4. Step 4: Simplify right side
    1,094,975.80x = 878,372,022,965.82
  5. Step 5: Solve for x
    x = 878,372,022,965.82/1,094,975.80
  6. Step 6: Final answer
    x = 802,183.96

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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.