Home / 1,042,049.81-1,563,045.56-332,120.45

Finding the Fourth Proportional to 1,042,049.81, 1,563,045.56 and 332,120.45

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Solution

The fourth proportional to 1,042,049.81, 1,563,045.56 and 332,120.45 is: 498,171.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,049.81 : 1,563,045.56 = 332,120.45 : x
  2. Step 2: Convert to fraction form
    1,042,049.81/1,563,045.56 = 332,120.45/x
  3. Step 3: Cross multiply
    1,042,049.81x = 1,563,045.56 × 332,120.45
  4. Step 4: Simplify right side
    1,042,049.81x = 519,119,393,097.10
  5. Step 5: Solve for x
    x = 519,119,393,097.10/1,042,049.81
  6. Step 6: Final answer
    x = 498,171.38

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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.