Home / 949,063.12-1,423,301.74-275,194.10

Finding the Fourth Proportional to 949,063.12, 1,423,301.74 and 275,194.10

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Solution

The fourth proportional to 949,063.12, 1,423,301.74 and 275,194.10 is: 412,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,063.12 : 1,423,301.74 = 275,194.10 : x
  2. Step 2: Convert to fraction form
    949,063.12/1,423,301.74 = 275,194.10/x
  3. Step 3: Cross multiply
    949,063.12x = 1,423,301.74 × 275,194.10
  4. Step 4: Simplify right side
    949,063.12x = 391,684,244,238.00
  5. Step 5: Solve for x
    x = 391,684,244,238.00/949,063.12
  6. Step 6: Final answer
    x = 412,706.21

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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.