Home / 1,624,361.48-2,241,636.57-899,221.31

Finding the Fourth Proportional to 1,624,361.48, 2,241,636.57 and 899,221.31

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Solution

The fourth proportional to 1,624,361.48, 2,241,636.57 and 899,221.31 is: 1,240,935.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,361.48 : 2,241,636.57 = 899,221.31 : x
  2. Step 2: Convert to fraction form
    1,624,361.48/2,241,636.57 = 899,221.31/x
  3. Step 3: Cross multiply
    1,624,361.48x = 2,241,636.57 × 899,221.31
  4. Step 4: Simplify right side
    1,624,361.48x = 2,015,727,361,811.12
  5. Step 5: Solve for x
    x = 2,015,727,361,811.12/1,624,361.48
  6. Step 6: Final answer
    x = 1,240,935.21

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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.