Home / 1,017,497.04-1,403,861.40-635,911.44

Finding the Fourth Proportional to 1,017,497.04, 1,403,861.40 and 635,911.44

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Solution

The fourth proportional to 1,017,497.04, 1,403,861.40 and 635,911.44 is: 877,379.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,497.04 : 1,403,861.40 = 635,911.44 : x
  2. Step 2: Convert to fraction form
    1,017,497.04/1,403,861.40 = 635,911.44/x
  3. Step 3: Cross multiply
    1,017,497.04x = 1,403,861.40 × 635,911.44
  4. Step 4: Simplify right side
    1,017,497.04x = 892,731,524,434.42
  5. Step 5: Solve for x
    x = 892,731,524,434.42/1,017,497.04
  6. Step 6: Final answer
    x = 877,379.97

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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.