Home / 1,028,090.16-1,418,764.20-575,381.16

Finding the Fourth Proportional to 1,028,090.16, 1,418,764.20 and 575,381.16

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Solution

The fourth proportional to 1,028,090.16, 1,418,764.20 and 575,381.16 is: 794,025.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,090.16 : 1,418,764.20 = 575,381.16 : x
  2. Step 2: Convert to fraction form
    1,028,090.16/1,418,764.20 = 575,381.16/x
  3. Step 3: Cross multiply
    1,028,090.16x = 1,418,764.20 × 575,381.16
  4. Step 4: Simplify right side
    1,028,090.16x = 816,330,191,162.47
  5. Step 5: Solve for x
    x = 816,330,191,162.47/1,028,090.16
  6. Step 6: Final answer
    x = 794,025.88

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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.