Home / 1,268,424.88-1,750,413-695,463.64

Finding the Fourth Proportional to 1,268,424.88, 1,750,413 and 695,463.64

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Solution

The fourth proportional to 1,268,424.88, 1,750,413 and 695,463.64 is: 959,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,424.88 : 1,750,413 = 695,463.64 : x
  2. Step 2: Convert to fraction form
    1,268,424.88/1,750,413 = 695,463.64/x
  3. Step 3: Cross multiply
    1,268,424.88x = 1,750,413 × 695,463.64
  4. Step 4: Simplify right side
    1,268,424.88x = 1,217,348,596,483.32
  5. Step 5: Solve for x
    x = 1,217,348,596,483.32/1,268,424.88
  6. Step 6: Final answer
    x = 959,732.51

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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.