Home / 1,534,456.41-2,301,776.87-469,507.69

Finding the Fourth Proportional to 1,534,456.41, 2,301,776.87 and 469,507.69

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Solution

The fourth proportional to 1,534,456.41, 2,301,776.87 and 469,507.69 is: 704,289.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,456.41 : 2,301,776.87 = 469,507.69 : x
  2. Step 2: Convert to fraction form
    1,534,456.41/2,301,776.87 = 469,507.69/x
  3. Step 3: Cross multiply
    1,534,456.41x = 2,301,776.87 × 469,507.69
  4. Step 4: Simplify right side
    1,534,456.41x = 1,080,701,945,620.28
  5. Step 5: Solve for x
    x = 1,080,701,945,620.28/1,534,456.41
  6. Step 6: Final answer
    x = 704,289.77

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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.