Home / 799,022.40-1,102,643.46-436,446.12

Finding the Fourth Proportional to 799,022.40, 1,102,643.46 and 436,446.12

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Solution

The fourth proportional to 799,022.40, 1,102,643.46 and 436,446.12 is: 602,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,022.40 : 1,102,643.46 = 436,446.12 : x
  2. Step 2: Convert to fraction form
    799,022.40/1,102,643.46 = 436,446.12/x
  3. Step 3: Cross multiply
    799,022.40x = 1,102,643.46 × 436,446.12
  4. Step 4: Simplify right side
    799,022.40x = 481,244,459,860.38
  5. Step 5: Solve for x
    x = 481,244,459,860.38/799,022.40
  6. Step 6: Final answer
    x = 602,291.58

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Double scale
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1.5x scale

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.