Home / 1,459,327.25-2,013,739.08-814,628.81

Finding the Fourth Proportional to 1,459,327.25, 2,013,739.08 and 814,628.81

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Solution

The fourth proportional to 1,459,327.25, 2,013,739.08 and 814,628.81 is: 1,124,113.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,327.25 : 2,013,739.08 = 814,628.81 : x
  2. Step 2: Convert to fraction form
    1,459,327.25/2,013,739.08 = 814,628.81/x
  3. Step 3: Cross multiply
    1,459,327.25x = 2,013,739.08 × 814,628.81
  4. Step 4: Simplify right side
    1,459,327.25x = 1,640,449,866,317.75
  5. Step 5: Solve for x
    x = 1,640,449,866,317.75/1,459,327.25
  6. Step 6: Final answer
    x = 1,124,113.78

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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.