Home / 1,268,028.18-1,749,923.73-695,068.20

Finding the Fourth Proportional to 1,268,028.18, 1,749,923.73 and 695,068.20

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Solution

The fourth proportional to 1,268,028.18, 1,749,923.73 and 695,068.20 is: 959,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,028.18 : 1,749,923.73 = 695,068.20 : x
  2. Step 2: Convert to fraction form
    1,268,028.18/1,749,923.73 = 695,068.20/x
  3. Step 3: Cross multiply
    1,268,028.18x = 1,749,923.73 × 695,068.20
  4. Step 4: Simplify right side
    1,268,028.18x = 1,216,316,337,148.39
  5. Step 5: Solve for x
    x = 1,216,316,337,148.39/1,268,028.18
  6. Step 6: Final answer
    x = 959,218.70

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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.