Home / 1,232,628.16-1,701,550.62-749,347.60

Finding the Fourth Proportional to 1,232,628.16, 1,701,550.62 and 749,347.60

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Solution

The fourth proportional to 1,232,628.16, 1,701,550.62 and 749,347.60 is: 1,034,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,628.16 : 1,701,550.62 = 749,347.60 : x
  2. Step 2: Convert to fraction form
    1,232,628.16/1,701,550.62 = 749,347.60/x
  3. Step 3: Cross multiply
    1,232,628.16x = 1,701,550.62 × 749,347.60
  4. Step 4: Simplify right side
    1,232,628.16x = 1,275,052,873,375.51
  5. Step 5: Solve for x
    x = 1,275,052,873,375.51/1,232,628.16
  6. Step 6: Final answer
    x = 1,034,418.10

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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.