Home / 949,162.02-1,423,449.64-275,292.91

Finding the Fourth Proportional to 949,162.02, 1,423,449.64 and 275,292.91

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Solution

The fourth proportional to 949,162.02, 1,423,449.64 and 275,292.91 is: 412,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,162.02 : 1,423,449.64 = 275,292.91 : x
  2. Step 2: Convert to fraction form
    949,162.02/1,423,449.64 = 275,292.91/x
  3. Step 3: Cross multiply
    949,162.02x = 1,423,449.64 × 275,292.91
  4. Step 4: Simplify right side
    949,162.02x = 391,865,593,634.05
  5. Step 5: Solve for x
    x = 391,865,593,634.05/949,162.02
  6. Step 6: Final answer
    x = 412,854.27

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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.