Home / 459,269.05-634,100.57-410,720.35

Finding the Fourth Proportional to 459,269.05, 634,100.57 and 410,720.35

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Solution

The fourth proportional to 459,269.05, 634,100.57 and 410,720.35 is: 567,070.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,269.05 : 634,100.57 = 410,720.35 : x
  2. Step 2: Convert to fraction form
    459,269.05/634,100.57 = 410,720.35/x
  3. Step 3: Cross multiply
    459,269.05x = 634,100.57 × 410,720.35
  4. Step 4: Simplify right side
    459,269.05x = 260,438,005,992.00
  5. Step 5: Solve for x
    x = 260,438,005,992.00/459,269.05
  6. Step 6: Final answer
    x = 567,070.67

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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.