Home / 762,596.48-1,051,945.90-475,618.34

Finding the Fourth Proportional to 762,596.48, 1,051,945.90 and 475,618.34

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Solution

The fourth proportional to 762,596.48, 1,051,945.90 and 475,618.34 is: 656,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,596.48 : 1,051,945.90 = 475,618.34 : x
  2. Step 2: Convert to fraction form
    762,596.48/1,051,945.90 = 475,618.34/x
  3. Step 3: Cross multiply
    762,596.48x = 1,051,945.90 × 475,618.34
  4. Step 4: Simplify right side
    762,596.48x = 500,324,756,279.03
  5. Step 5: Solve for x
    x = 500,324,756,279.03/762,596.48
  6. Step 6: Final answer
    x = 656,080.60

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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.