Home / 1,105,055.24-1,658,218.46-465,308.54

Finding the Fourth Proportional to 1,105,055.24, 1,658,218.46 and 465,308.54

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Solution

The fourth proportional to 1,105,055.24, 1,658,218.46 and 465,308.54 is: 698,230.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,055.24 : 1,658,218.46 = 465,308.54 : x
  2. Step 2: Convert to fraction form
    1,105,055.24/1,658,218.46 = 465,308.54/x
  3. Step 3: Cross multiply
    1,105,055.24x = 1,658,218.46 × 465,308.54
  4. Step 4: Simplify right side
    1,105,055.24x = 771,583,200,006.01
  5. Step 5: Solve for x
    x = 771,583,200,006.01/1,105,055.24
  6. Step 6: Final answer
    x = 698,230.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.