Home / 1,664,617.04-2,296,925.22-1,010,903.12

Finding the Fourth Proportional to 1,664,617.04, 2,296,925.22 and 1,010,903.12

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Solution

The fourth proportional to 1,664,617.04, 2,296,925.22 and 1,010,903.12 is: 1,394,896.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,617.04 : 2,296,925.22 = 1,010,903.12 : x
  2. Step 2: Convert to fraction form
    1,664,617.04/2,296,925.22 = 1,010,903.12/x
  3. Step 3: Cross multiply
    1,664,617.04x = 2,296,925.22 × 1,010,903.12
  4. Step 4: Simplify right side
    1,664,617.04x = 2,321,968,871,304.69
  5. Step 5: Solve for x
    x = 2,321,968,871,304.69/1,664,617.04
  6. Step 6: Final answer
    x = 1,394,896.73

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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.