Home / 1,010,604.20-1,515,906.30-975,174.80

Finding the Fourth Proportional to 1,010,604.20, 1,515,906.30 and 975,174.80

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Solution

The fourth proportional to 1,010,604.20, 1,515,906.30 and 975,174.80 is: 1,462,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,604.20 : 1,515,906.30 = 975,174.80 : x
  2. Step 2: Convert to fraction form
    1,010,604.20/1,515,906.30 = 975,174.80/x
  3. Step 3: Cross multiply
    1,010,604.20x = 1,515,906.30 × 975,174.80
  4. Step 4: Simplify right side
    1,010,604.20x = 1,478,273,622,921.24
  5. Step 5: Solve for x
    x = 1,478,273,622,921.24/1,010,604.20
  6. Step 6: Final answer
    x = 1,462,762.20

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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.