Home / 1,674,313.28-2,511,987.84-580,191.20

Finding the Fourth Proportional to 1,674,313.28, 2,511,987.84 and 580,191.20

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Solution

The fourth proportional to 1,674,313.28, 2,511,987.84 and 580,191.20 is: 870,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,313.28 : 2,511,987.84 = 580,191.20 : x
  2. Step 2: Convert to fraction form
    1,674,313.28/2,511,987.84 = 580,191.20/x
  3. Step 3: Cross multiply
    1,674,313.28x = 2,511,987.84 × 580,191.20
  4. Step 4: Simplify right side
    1,674,313.28x = 1,457,433,239,275.01
  5. Step 5: Solve for x
    x = 1,457,433,239,275.01/1,674,313.28
  6. Step 6: Final answer
    x = 870,466.27

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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.