Home / 791,572.26-1,092,424.38-481,595.80

Finding the Fourth Proportional to 791,572.26, 1,092,424.38 and 481,595.80

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Solution

The fourth proportional to 791,572.26, 1,092,424.38 and 481,595.80 is: 664,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,572.26 : 1,092,424.38 = 481,595.80 : x
  2. Step 2: Convert to fraction form
    791,572.26/1,092,424.38 = 481,595.80/x
  3. Step 3: Cross multiply
    791,572.26x = 1,092,424.38 × 481,595.80
  4. Step 4: Simplify right side
    791,572.26x = 526,106,993,225.60
  5. Step 5: Solve for x
    x = 526,106,993,225.60/791,572.26
  6. Step 6: Final answer
    x = 664,635.46

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1.5x scale

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.