Home / 1,674,562.43-2,310,826.37-949,459.20

Finding the Fourth Proportional to 1,674,562.43, 2,310,826.37 and 949,459.20

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Solution

The fourth proportional to 1,674,562.43, 2,310,826.37 and 949,459.20 is: 1,310,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,562.43 : 2,310,826.37 = 949,459.20 : x
  2. Step 2: Convert to fraction form
    1,674,562.43/2,310,826.37 = 949,459.20/x
  3. Step 3: Cross multiply
    1,674,562.43x = 2,310,826.37 × 949,459.20
  4. Step 4: Simplify right side
    1,674,562.43x = 2,194,035,351,851.81
  5. Step 5: Solve for x
    x = 2,194,035,351,851.81/1,674,562.43
  6. Step 6: Final answer
    x = 1,310,214.13

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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.