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Finding the Fourth Proportional to 675,864.10, 933,080.61 and 504,725.68

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Solution

The fourth proportional to 675,864.10, 933,080.61 and 504,725.68 is: 696,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,864.10 : 933,080.61 = 504,725.68 : x
  2. Step 2: Convert to fraction form
    675,864.10/933,080.61 = 504,725.68/x
  3. Step 3: Cross multiply
    675,864.10x = 933,080.61 × 504,725.68
  4. Step 4: Simplify right side
    675,864.10x = 470,949,745,377.07
  5. Step 5: Solve for x
    x = 470,949,745,377.07/675,864.10
  6. Step 6: Final answer
    x = 696,811.30

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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.