Home / 1,534,788.11-2,301,789.48-455,048.19

Finding the Fourth Proportional to 1,534,788.11, 2,301,789.48 and 455,048.19

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Solution

The fourth proportional to 1,534,788.11, 2,301,789.48 and 455,048.19 is: 682,455.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,788.11 : 2,301,789.48 = 455,048.19 : x
  2. Step 2: Convert to fraction form
    1,534,788.11/2,301,789.48 = 455,048.19/x
  3. Step 3: Cross multiply
    1,534,788.11x = 2,301,789.48 × 455,048.19
  4. Step 4: Simplify right side
    1,534,788.11x = 1,047,425,136,635.04
  5. Step 5: Solve for x
    x = 1,047,425,136,635.04/1,534,788.11
  6. Step 6: Final answer
    x = 682,455.86

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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.