Home / 459,269.55-634,101.26-410,720.85

Finding the Fourth Proportional to 459,269.55, 634,101.26 and 410,720.85

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Solution

The fourth proportional to 459,269.55, 634,101.26 and 410,720.85 is: 567,071.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,269.55 : 634,101.26 = 410,720.85 : x
  2. Step 2: Convert to fraction form
    459,269.55/634,101.26 = 410,720.85/x
  3. Step 3: Cross multiply
    459,269.55x = 634,101.26 × 410,720.85
  4. Step 4: Simplify right side
    459,269.55x = 260,438,608,493.27
  5. Step 5: Solve for x
    x = 260,438,608,493.27/459,269.55
  6. Step 6: Final answer
    x = 567,071.36

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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.