Home / 1,039,710.08-1,433,867.31-865,855.86

Finding the Fourth Proportional to 1,039,710.08, 1,433,867.31 and 865,855.86

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Solution

The fourth proportional to 1,039,710.08, 1,433,867.31 and 865,855.86 is: 1,194,104.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,710.08 : 1,433,867.31 = 865,855.86 : x
  2. Step 2: Convert to fraction form
    1,039,710.08/1,433,867.31 = 865,855.86/x
  3. Step 3: Cross multiply
    1,039,710.08x = 1,433,867.31 × 865,855.86
  4. Step 4: Simplify right side
    1,039,710.08x = 1,241,522,412,825.94
  5. Step 5: Solve for x
    x = 1,241,522,412,825.94/1,039,710.08
  6. Step 6: Final answer
    x = 1,194,104.44

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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.