Home / 1,268,004.71-1,749,913.57-695,069.03

Finding the Fourth Proportional to 1,268,004.71, 1,749,913.57 and 695,069.03

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Solution

The fourth proportional to 1,268,004.71, 1,749,913.57 and 695,069.03 is: 959,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,004.71 : 1,749,913.57 = 695,069.03 : x
  2. Step 2: Convert to fraction form
    1,268,004.71/1,749,913.57 = 695,069.03/x
  3. Step 3: Cross multiply
    1,268,004.71x = 1,749,913.57 × 695,069.03
  4. Step 4: Simplify right side
    1,268,004.71x = 1,216,310,732,927.36
  5. Step 5: Solve for x
    x = 1,216,310,732,927.36/1,268,004.71
  6. Step 6: Final answer
    x = 959,232.03

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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.