Home / 1,480,882.48-2,221,406.81-415,841.50

Finding the Fourth Proportional to 1,480,882.48, 2,221,406.81 and 415,841.50

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Solution

The fourth proportional to 1,480,882.48, 2,221,406.81 and 415,841.50 is: 623,785.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,882.48 : 2,221,406.81 = 415,841.50 : x
  2. Step 2: Convert to fraction form
    1,480,882.48/2,221,406.81 = 415,841.50/x
  3. Step 3: Cross multiply
    1,480,882.48x = 2,221,406.81 × 415,841.50
  4. Step 4: Simplify right side
    1,480,882.48x = 923,753,133,907.30
  5. Step 5: Solve for x
    x = 923,753,133,907.30/1,480,882.48
  6. Step 6: Final answer
    x = 623,785.58

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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.