Home / 1,560,470.48-2,340,705.73-438,539.48

Finding the Fourth Proportional to 1,560,470.48, 2,340,705.73 and 438,539.48

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Solution

The fourth proportional to 1,560,470.48, 2,340,705.73 and 438,539.48 is: 657,809.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,470.48 : 2,340,705.73 = 438,539.48 : x
  2. Step 2: Convert to fraction form
    1,560,470.48/2,340,705.73 = 438,539.48/x
  3. Step 3: Cross multiply
    1,560,470.48x = 2,340,705.73 × 438,539.48
  4. Step 4: Simplify right side
    1,560,470.48x = 1,026,491,882,400.33
  5. Step 5: Solve for x
    x = 1,026,491,882,400.33/1,560,470.48
  6. Step 6: Final answer
    x = 657,809.23

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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.