Home / 953,842.46-1,316,375.83-546,072.21

Finding the Fourth Proportional to 953,842.46, 1,316,375.83 and 546,072.21

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Solution

The fourth proportional to 953,842.46, 1,316,375.83 and 546,072.21 is: 753,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,842.46 : 1,316,375.83 = 546,072.21 : x
  2. Step 2: Convert to fraction form
    953,842.46/1,316,375.83 = 546,072.21/x
  3. Step 3: Cross multiply
    953,842.46x = 1,316,375.83 × 546,072.21
  4. Step 4: Simplify right side
    953,842.46x = 718,836,258,678.68
  5. Step 5: Solve for x
    x = 718,836,258,678.68/953,842.46
  6. Step 6: Final answer
    x = 753,621.58

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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.