Home / 807,466.87-1,210,057.76-447,795.93

Finding the Fourth Proportional to 807,466.87, 1,210,057.76 and 447,795.93

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Solution

The fourth proportional to 807,466.87, 1,210,057.76 and 447,795.93 is: 671,060.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,466.87 : 1,210,057.76 = 447,795.93 : x
  2. Step 2: Convert to fraction form
    807,466.87/1,210,057.76 = 447,795.93/x
  3. Step 3: Cross multiply
    807,466.87x = 1,210,057.76 × 447,795.93
  4. Step 4: Simplify right side
    807,466.87x = 541,858,939,992.92
  5. Step 5: Solve for x
    x = 541,858,939,992.92/807,466.87
  6. Step 6: Final answer
    x = 671,060.28

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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.