Home / 970,790.03-1,456,841.15-339,709.31

Finding the Fourth Proportional to 970,790.03, 1,456,841.15 and 339,709.31

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Solution

The fourth proportional to 970,790.03, 1,456,841.15 and 339,709.31 is: 509,793.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,790.03 : 1,456,841.15 = 339,709.31 : x
  2. Step 2: Convert to fraction form
    970,790.03/1,456,841.15 = 339,709.31/x
  3. Step 3: Cross multiply
    970,790.03x = 1,456,841.15 × 339,709.31
  4. Step 4: Simplify right side
    970,790.03x = 494,902,501,846.11
  5. Step 5: Solve for x
    x = 494,902,501,846.11/970,790.03
  6. Step 6: Final answer
    x = 509,793.56

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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.