Home / 956,329.74-1,433,418.09-417,039.84

Finding the Fourth Proportional to 956,329.74, 1,433,418.09 and 417,039.84

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Solution

The fourth proportional to 956,329.74, 1,433,418.09 and 417,039.84 is: 625,090.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,329.74 : 1,433,418.09 = 417,039.84 : x
  2. Step 2: Convert to fraction form
    956,329.74/1,433,418.09 = 417,039.84/x
  3. Step 3: Cross multiply
    956,329.74x = 1,433,418.09 × 417,039.84
  4. Step 4: Simplify right side
    956,329.74x = 597,792,450,906.71
  5. Step 5: Solve for x
    x = 597,792,450,906.71/956,329.74
  6. Step 6: Final answer
    x = 625,090.31

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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.