Home / 1,199,658.44-1,655,528.40-655,796.48

Finding the Fourth Proportional to 1,199,658.44, 1,655,528.40 and 655,796.48

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Solution

The fourth proportional to 1,199,658.44, 1,655,528.40 and 655,796.48 is: 904,999.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,658.44 : 1,655,528.40 = 655,796.48 : x
  2. Step 2: Convert to fraction form
    1,199,658.44/1,655,528.40 = 655,796.48/x
  3. Step 3: Cross multiply
    1,199,658.44x = 1,655,528.40 × 655,796.48
  4. Step 4: Simplify right side
    1,199,658.44x = 1,085,689,697,260.03
  5. Step 5: Solve for x
    x = 1,085,689,697,260.03/1,199,658.44
  6. Step 6: Final answer
    x = 904,999.01

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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.