Home / 1,476,943.83-2,215,218.83-411,896.70

Finding the Fourth Proportional to 1,476,943.83, 2,215,218.83 and 411,896.70

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Solution

The fourth proportional to 1,476,943.83, 2,215,218.83 and 411,896.70 is: 617,790.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,943.83 : 2,215,218.83 = 411,896.70 : x
  2. Step 2: Convert to fraction form
    1,476,943.83/2,215,218.83 = 411,896.70/x
  3. Step 3: Cross multiply
    1,476,943.83x = 2,215,218.83 × 411,896.70
  4. Step 4: Simplify right side
    1,476,943.83x = 912,441,323,795.38
  5. Step 5: Solve for x
    x = 912,441,323,795.38/1,476,943.83
  6. Step 6: Final answer
    x = 617,790.13

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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.