Home / 703,920.64-1,054,674.14-472,676.16

Finding the Fourth Proportional to 703,920.64, 1,054,674.14 and 472,676.16

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Solution

The fourth proportional to 703,920.64, 1,054,674.14 and 472,676.16 is: 708,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,920.64 : 1,054,674.14 = 472,676.16 : x
  2. Step 2: Convert to fraction form
    703,920.64/1,054,674.14 = 472,676.16/x
  3. Step 3: Cross multiply
    703,920.64x = 1,054,674.14 × 472,676.16
  4. Step 4: Simplify right side
    703,920.64x = 498,519,318,205.61
  5. Step 5: Solve for x
    x = 498,519,318,205.61/703,920.64
  6. Step 6: Final answer
    x = 708,203.86

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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.