Home / 1,674,560.61-2,310,823.86-949,457.34

Finding the Fourth Proportional to 1,674,560.61, 2,310,823.86 and 949,457.34

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Solution

The fourth proportional to 1,674,560.61, 2,310,823.86 and 949,457.34 is: 1,310,211.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,560.61 : 2,310,823.86 = 949,457.34 : x
  2. Step 2: Convert to fraction form
    1,674,560.61/2,310,823.86 = 949,457.34/x
  3. Step 3: Cross multiply
    1,674,560.61x = 2,310,823.86 × 949,457.34
  4. Step 4: Simplify right side
    1,674,560.61x = 2,194,028,675,324.13
  5. Step 5: Solve for x
    x = 2,194,028,675,324.13/1,674,560.61
  6. Step 6: Final answer
    x = 1,310,211.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.