Home / 1,508,803.64-2,082,107.49-829,740.14

Finding the Fourth Proportional to 1,508,803.64, 2,082,107.49 and 829,740.14

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Solution

The fourth proportional to 1,508,803.64, 2,082,107.49 and 829,740.14 is: 1,145,018.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,803.64 : 2,082,107.49 = 829,740.14 : x
  2. Step 2: Convert to fraction form
    1,508,803.64/2,082,107.49 = 829,740.14/x
  3. Step 3: Cross multiply
    1,508,803.64x = 2,082,107.49 × 829,740.14
  4. Step 4: Simplify right side
    1,508,803.64x = 1,727,608,160,247.65
  5. Step 5: Solve for x
    x = 1,727,608,160,247.65/1,508,803.64
  6. Step 6: Final answer
    x = 1,145,018.55

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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.