Home / 1,461,174.32-2,190,731.16-561,860.48

Finding the Fourth Proportional to 1,461,174.32, 2,190,731.16 and 561,860.48

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Solution

The fourth proportional to 1,461,174.32, 2,190,731.16 and 561,860.48 is: 842,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,174.32 : 2,190,731.16 = 561,860.48 : x
  2. Step 2: Convert to fraction form
    1,461,174.32/2,190,731.16 = 561,860.48/x
  3. Step 3: Cross multiply
    1,461,174.32x = 2,190,731.16 × 561,860.48
  4. Step 4: Simplify right side
    1,461,174.32x = 1,230,885,261,108.56
  5. Step 5: Solve for x
    x = 1,230,885,261,108.56/1,461,174.32
  6. Step 6: Final answer
    x = 842,394.53

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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.