Home / 669,577.39-1,004,055.35-243,059.54

Finding the Fourth Proportional to 669,577.39, 1,004,055.35 and 243,059.54

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Solution

The fourth proportional to 669,577.39, 1,004,055.35 and 243,059.54 is: 364,476.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,577.39 : 1,004,055.35 = 243,059.54 : x
  2. Step 2: Convert to fraction form
    669,577.39/1,004,055.35 = 243,059.54/x
  3. Step 3: Cross multiply
    669,577.39x = 1,004,055.35 × 243,059.54
  4. Step 4: Simplify right side
    669,577.39x = 244,045,225,269.97
  5. Step 5: Solve for x
    x = 244,045,225,269.97/669,577.39
  6. Step 6: Final answer
    x = 364,476.50

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Double scale
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1.5x scale

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.