Home / 970,828.30-1,456,242.45-804,940.30

Finding the Fourth Proportional to 970,828.30, 1,456,242.45 and 804,940.30

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Solution

The fourth proportional to 970,828.30, 1,456,242.45 and 804,940.30 is: 1,207,410.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,828.30 : 1,456,242.45 = 804,940.30 : x
  2. Step 2: Convert to fraction form
    970,828.30/1,456,242.45 = 804,940.30/x
  3. Step 3: Cross multiply
    970,828.30x = 1,456,242.45 × 804,940.30
  4. Step 4: Simplify right side
    970,828.30x = 1,172,188,234,575.74
  5. Step 5: Solve for x
    x = 1,172,188,234,575.74/970,828.30
  6. Step 6: Final answer
    x = 1,207,410.45

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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.