Home / 1,199,613.72-1,655,466.48-655,751.60

Finding the Fourth Proportional to 1,199,613.72, 1,655,466.48 and 655,751.60

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Solution

The fourth proportional to 1,199,613.72, 1,655,466.48 and 655,751.60 is: 904,936.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,613.72 : 1,655,466.48 = 655,751.60 : x
  2. Step 2: Convert to fraction form
    1,199,613.72/1,655,466.48 = 655,751.60/x
  3. Step 3: Cross multiply
    1,199,613.72x = 1,655,466.48 × 655,751.60
  4. Step 4: Simplify right side
    1,199,613.72x = 1,085,574,793,006.37
  5. Step 5: Solve for x
    x = 1,085,574,793,006.37/1,199,613.72
  6. Step 6: Final answer
    x = 904,936.96

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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.