Home / 1,270,662.42-1,753,514.15-697,702.59

Finding the Fourth Proportional to 1,270,662.42, 1,753,514.15 and 697,702.59

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Solution

The fourth proportional to 1,270,662.42, 1,753,514.15 and 697,702.59 is: 962,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,662.42 : 1,753,514.15 = 697,702.59 : x
  2. Step 2: Convert to fraction form
    1,270,662.42/1,753,514.15 = 697,702.59/x
  3. Step 3: Cross multiply
    1,270,662.42x = 1,753,514.15 × 697,702.59
  4. Step 4: Simplify right side
    1,270,662.42x = 1,223,431,364,056.65
  5. Step 5: Solve for x
    x = 1,223,431,364,056.65/1,270,662.42
  6. Step 6: Final answer
    x = 962,829.58

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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.