Home / 703,922.64-1,054,677.13-472,678.16

Finding the Fourth Proportional to 703,922.64, 1,054,677.13 and 472,678.16

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Solution

The fourth proportional to 703,922.64, 1,054,677.13 and 472,678.16 is: 708,206.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,922.64 : 1,054,677.13 = 472,678.16 : x
  2. Step 2: Convert to fraction form
    703,922.64/1,054,677.13 = 472,678.16/x
  3. Step 3: Cross multiply
    703,922.64x = 1,054,677.13 × 472,678.16
  4. Step 4: Simplify right side
    703,922.64x = 498,522,845,202.48
  5. Step 5: Solve for x
    x = 498,522,845,202.48/703,922.64
  6. Step 6: Final answer
    x = 708,206.86

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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.