Home / 1,335,612.69-2,003,652.32-587,639.25

Finding the Fourth Proportional to 1,335,612.69, 2,003,652.32 and 587,639.25

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Solution

The fourth proportional to 1,335,612.69, 2,003,652.32 and 587,639.25 is: 881,561.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,612.69 : 2,003,652.32 = 587,639.25 : x
  2. Step 2: Convert to fraction form
    1,335,612.69/2,003,652.32 = 587,639.25/x
  3. Step 3: Cross multiply
    1,335,612.69x = 2,003,652.32 × 587,639.25
  4. Step 4: Simplify right side
    1,335,612.69x = 1,177,424,743,647.36
  5. Step 5: Solve for x
    x = 1,177,424,743,647.36/1,335,612.69
  6. Step 6: Final answer
    x = 881,561.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.