Home / 1,555,514.69-2,335,803.48-960,259.76

Finding the Fourth Proportional to 1,555,514.69, 2,335,803.48 and 960,259.76

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Solution

The fourth proportional to 1,555,514.69, 2,335,803.48 and 960,259.76 is: 1,441,952.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,514.69 : 2,335,803.48 = 960,259.76 : x
  2. Step 2: Convert to fraction form
    1,555,514.69/2,335,803.48 = 960,259.76/x
  3. Step 3: Cross multiply
    1,555,514.69x = 2,335,803.48 × 960,259.76
  4. Step 4: Simplify right side
    1,555,514.69x = 2,242,978,086,192.21
  5. Step 5: Solve for x
    x = 2,242,978,086,192.21/1,555,514.69
  6. Step 6: Final answer
    x = 1,441,952.37

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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.