Home / 1,578,725.09-2,367,499.76-567,571.13

Finding the Fourth Proportional to 1,578,725.09, 2,367,499.76 and 567,571.13

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Solution

The fourth proportional to 1,578,725.09, 2,367,499.76 and 567,571.13 is: 851,145.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,725.09 : 2,367,499.76 = 567,571.13 : x
  2. Step 2: Convert to fraction form
    1,578,725.09/2,367,499.76 = 567,571.13/x
  3. Step 3: Cross multiply
    1,578,725.09x = 2,367,499.76 × 567,571.13
  4. Step 4: Simplify right side
    1,578,725.09x = 1,343,724,511,220.07
  5. Step 5: Solve for x
    x = 1,343,724,511,220.07/1,578,725.09
  6. Step 6: Final answer
    x = 851,145.34

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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.