Home / 1,476,950.84-2,215,229.34-411,903.72

Finding the Fourth Proportional to 1,476,950.84, 2,215,229.34 and 411,903.72

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Solution

The fourth proportional to 1,476,950.84, 2,215,229.34 and 411,903.72 is: 617,800.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,950.84 : 2,215,229.34 = 411,903.72 : x
  2. Step 2: Convert to fraction form
    1,476,950.84/2,215,229.34 = 411,903.72/x
  3. Step 3: Cross multiply
    1,476,950.84x = 2,215,229.34 × 411,903.72
  4. Step 4: Simplify right side
    1,476,950.84x = 912,461,205,799.15
  5. Step 5: Solve for x
    x = 912,461,205,799.15/1,476,950.84
  6. Step 6: Final answer
    x = 617,800.66

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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.