Home / 1,488,469.98-2,054,086.29-907,692.11

Finding the Fourth Proportional to 1,488,469.98, 2,054,086.29 and 907,692.11

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Solution

The fourth proportional to 1,488,469.98, 2,054,086.29 and 907,692.11 is: 1,252,613.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,469.98 : 2,054,086.29 = 907,692.11 : x
  2. Step 2: Convert to fraction form
    1,488,469.98/2,054,086.29 = 907,692.11/x
  3. Step 3: Cross multiply
    1,488,469.98x = 2,054,086.29 × 907,692.11
  4. Step 4: Simplify right side
    1,488,469.98x = 1,864,477,918,692.17
  5. Step 5: Solve for x
    x = 1,864,477,918,692.17/1,488,469.98
  6. Step 6: Final answer
    x = 1,252,613.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.