Home / 1,134,952.83-1,699,425.77-685,072.35

Finding the Fourth Proportional to 1,134,952.83, 1,699,425.77 and 685,072.35

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Solution

The fourth proportional to 1,134,952.83, 1,699,425.77 and 685,072.35 is: 1,025,795.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,952.83 : 1,699,425.77 = 685,072.35 : x
  2. Step 2: Convert to fraction form
    1,134,952.83/1,699,425.77 = 685,072.35/x
  3. Step 3: Cross multiply
    1,134,952.83x = 1,699,425.77 × 685,072.35
  4. Step 4: Simplify right side
    1,134,952.83x = 1,164,229,602,479.10
  5. Step 5: Solve for x
    x = 1,164,229,602,479.10/1,134,952.83
  6. Step 6: Final answer
    x = 1,025,795.59

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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.