Home / 1,267,205.12-1,895,554.56-965,402.24

Finding the Fourth Proportional to 1,267,205.12, 1,895,554.56 and 965,402.24

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Solution

The fourth proportional to 1,267,205.12, 1,895,554.56 and 965,402.24 is: 1,444,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,205.12 : 1,895,554.56 = 965,402.24 : x
  2. Step 2: Convert to fraction form
    1,267,205.12/1,895,554.56 = 965,402.24/x
  3. Step 3: Cross multiply
    1,267,205.12x = 1,895,554.56 × 965,402.24
  4. Step 4: Simplify right side
    1,267,205.12x = 1,829,972,618,266.21
  5. Step 5: Solve for x
    x = 1,829,972,618,266.21/1,267,205.12
  6. Step 6: Final answer
    x = 1,444,101.35

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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.