Home / 1,445,692.12-1,995,066.84-801,123.06

Finding the Fourth Proportional to 1,445,692.12, 1,995,066.84 and 801,123.06

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Solution

The fourth proportional to 1,445,692.12, 1,995,066.84 and 801,123.06 is: 1,105,556.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,692.12 : 1,995,066.84 = 801,123.06 : x
  2. Step 2: Convert to fraction form
    1,445,692.12/1,995,066.84 = 801,123.06/x
  3. Step 3: Cross multiply
    1,445,692.12x = 1,995,066.84 × 801,123.06
  4. Step 4: Simplify right side
    1,445,692.12x = 1,598,294,051,765.33
  5. Step 5: Solve for x
    x = 1,598,294,051,765.33/1,445,692.12
  6. Step 6: Final answer
    x = 1,105,556.31

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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.