Home / 1,116,057.04-1,537,425.38-809,231.84

Finding the Fourth Proportional to 1,116,057.04, 1,537,425.38 and 809,231.84

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Solution

The fourth proportional to 1,116,057.04, 1,537,425.38 and 809,231.84 is: 1,114,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,057.04 : 1,537,425.38 = 809,231.84 : x
  2. Step 2: Convert to fraction form
    1,116,057.04/1,537,425.38 = 809,231.84/x
  3. Step 3: Cross multiply
    1,116,057.04x = 1,537,425.38 × 809,231.84
  4. Step 4: Simplify right side
    1,116,057.04x = 1,244,133,569,120.10
  5. Step 5: Solve for x
    x = 1,244,133,569,120.10/1,116,057.04
  6. Step 6: Final answer
    x = 1,114,758.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.