Home / 1,868,692.10-2,802,001.35-803,552.90

Finding the Fourth Proportional to 1,868,692.10, 2,802,001.35 and 803,552.90

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Solution

The fourth proportional to 1,868,692.10, 2,802,001.35 and 803,552.90 is: 1,204,883.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,692.10 : 2,802,001.35 = 803,552.90 : x
  2. Step 2: Convert to fraction form
    1,868,692.10/2,802,001.35 = 803,552.90/x
  3. Step 3: Cross multiply
    1,868,692.10x = 2,802,001.35 × 803,552.90
  4. Step 4: Simplify right side
    1,868,692.10x = 2,251,556,310,596.42
  5. Step 5: Solve for x
    x = 2,251,556,310,596.42/1,868,692.10
  6. Step 6: Final answer
    x = 1,204,883.52

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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.