Home / 1,372,604.30-2,059,232.58-474,053.48

Finding the Fourth Proportional to 1,372,604.30, 2,059,232.58 and 474,053.48

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Solution

The fourth proportional to 1,372,604.30, 2,059,232.58 and 474,053.48 is: 711,192.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,604.30 : 2,059,232.58 = 474,053.48 : x
  2. Step 2: Convert to fraction form
    1,372,604.30/2,059,232.58 = 474,053.48/x
  3. Step 3: Cross multiply
    1,372,604.30x = 2,059,232.58 × 474,053.48
  4. Step 4: Simplify right side
    1,372,604.30x = 976,186,370,678.38
  5. Step 5: Solve for x
    x = 976,186,370,678.38/1,372,604.30
  6. Step 6: Final answer
    x = 711,192.85

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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.