Home / 1,273,457.60-1,757,361.66-700,485.20

Finding the Fourth Proportional to 1,273,457.60, 1,757,361.66 and 700,485.20

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Solution

The fourth proportional to 1,273,457.60, 1,757,361.66 and 700,485.20 is: 966,664.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,457.60 : 1,757,361.66 = 700,485.20 : x
  2. Step 2: Convert to fraction form
    1,273,457.60/1,757,361.66 = 700,485.20/x
  3. Step 3: Cross multiply
    1,273,457.60x = 1,757,361.66 × 700,485.20
  4. Step 4: Simplify right side
    1,273,457.60x = 1,231,005,833,877.43
  5. Step 5: Solve for x
    x = 1,231,005,833,877.43/1,273,457.60
  6. Step 6: Final answer
    x = 966,664.17

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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.