Home / 1,208,369.44-1,667,592.08-664,527.52

Finding the Fourth Proportional to 1,208,369.44, 1,667,592.08 and 664,527.52

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Solution

The fourth proportional to 1,208,369.44, 1,667,592.08 and 664,527.52 is: 917,071.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,369.44 : 1,667,592.08 = 664,527.52 : x
  2. Step 2: Convert to fraction form
    1,208,369.44/1,667,592.08 = 664,527.52/x
  3. Step 3: Cross multiply
    1,208,369.44x = 1,667,592.08 × 664,527.52
  4. Step 4: Simplify right side
    1,208,369.44x = 1,108,160,829,294.04
  5. Step 5: Solve for x
    x = 1,108,160,829,294.04/1,208,369.44
  6. Step 6: Final answer
    x = 917,071.21

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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.