Home / 940,553.56-1,297,973.28-510,842.08

Finding the Fourth Proportional to 940,553.56, 1,297,973.28 and 510,842.08

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Solution

The fourth proportional to 940,553.56, 1,297,973.28 and 510,842.08 is: 704,967.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,553.56 : 1,297,973.28 = 510,842.08 : x
  2. Step 2: Convert to fraction form
    940,553.56/1,297,973.28 = 510,842.08/x
  3. Step 3: Cross multiply
    940,553.56x = 1,297,973.28 × 510,842.08
  4. Step 4: Simplify right side
    940,553.56x = 663,059,370,139.62
  5. Step 5: Solve for x
    x = 663,059,370,139.62/940,553.56
  6. Step 6: Final answer
    x = 704,967.16

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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.