Home / 1,199,584.48-1,655,426.52-655,722.56

Finding the Fourth Proportional to 1,199,584.48, 1,655,426.52 and 655,722.56

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Solution

The fourth proportional to 1,199,584.48, 1,655,426.52 and 655,722.56 is: 904,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,584.48 : 1,655,426.52 = 655,722.56 : x
  2. Step 2: Convert to fraction form
    1,199,584.48/1,655,426.52 = 655,722.56/x
  3. Step 3: Cross multiply
    1,199,584.48x = 1,655,426.52 × 655,722.56
  4. Step 4: Simplify right side
    1,199,584.48x = 1,085,500,515,586.29
  5. Step 5: Solve for x
    x = 1,085,500,515,586.29/1,199,584.48
  6. Step 6: Final answer
    x = 904,897.10

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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.