Home / 1,973,534.42-2,723,448-1,102,381.25

Finding the Fourth Proportional to 1,973,534.42, 2,723,448 and 1,102,381.25

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Solution

The fourth proportional to 1,973,534.42, 2,723,448 and 1,102,381.25 is: 1,521,269.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,534.42 : 2,723,448 = 1,102,381.25 : x
  2. Step 2: Convert to fraction form
    1,973,534.42/2,723,448 = 1,102,381.25/x
  3. Step 3: Cross multiply
    1,973,534.42x = 2,723,448 × 1,102,381.25
  4. Step 4: Simplify right side
    1,973,534.42x = 3,002,277,996,932.76
  5. Step 5: Solve for x
    x = 3,002,277,996,932.76/1,973,534.42
  6. Step 6: Final answer
    x = 1,521,269.64

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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.