Home / 1,674,500.96-2,310,741.02-949,397.46

Finding the Fourth Proportional to 1,674,500.96, 2,310,741.02 and 949,397.46

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Solution

The fourth proportional to 1,674,500.96, 2,310,741.02 and 949,397.46 is: 1,310,128.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,500.96 : 2,310,741.02 = 949,397.46 : x
  2. Step 2: Convert to fraction form
    1,674,500.96/2,310,741.02 = 949,397.46/x
  3. Step 3: Cross multiply
    1,674,500.96x = 2,310,741.02 × 949,397.46
  4. Step 4: Simplify right side
    1,674,500.96x = 2,193,811,655,105.81
  5. Step 5: Solve for x
    x = 2,193,811,655,105.81/1,674,500.96
  6. Step 6: Final answer
    x = 1,310,128.63

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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.