Home / 1,129,278.80-1,692,103.80-596,104.40

Finding the Fourth Proportional to 1,129,278.80, 1,692,103.80 and 596,104.40

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Solution

The fourth proportional to 1,129,278.80, 1,692,103.80 and 596,104.40 is: 893,198.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,278.80 : 1,692,103.80 = 596,104.40 : x
  2. Step 2: Convert to fraction form
    1,129,278.80/1,692,103.80 = 596,104.40/x
  3. Step 3: Cross multiply
    1,129,278.80x = 1,692,103.80 × 596,104.40
  4. Step 4: Simplify right side
    1,129,278.80x = 1,008,670,520,436.72
  5. Step 5: Solve for x
    x = 1,008,670,520,436.72/1,129,278.80
  6. Step 6: Final answer
    x = 893,198.85

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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.