Home / 1,476,914-2,215,584.84-465,692.72

Finding the Fourth Proportional to 1,476,914, 2,215,584.84 and 465,692.72

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Solution

The fourth proportional to 1,476,914, 2,215,584.84 and 465,692.72 is: 698,606.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,914 : 2,215,584.84 = 465,692.72 : x
  2. Step 2: Convert to fraction form
    1,476,914/2,215,584.84 = 465,692.72/x
  3. Step 3: Cross multiply
    1,476,914x = 2,215,584.84 × 465,692.72
  4. Step 4: Simplify right side
    1,476,914x = 1,031,781,730,530.36
  5. Step 5: Solve for x
    x = 1,031,781,730,530.36/1,476,914
  6. Step 6: Final answer
    x = 698,606.51

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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.