Home / 1,453,933.88-2,181,345.48-744,463.76

Finding the Fourth Proportional to 1,453,933.88, 2,181,345.48 and 744,463.76

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Solution

The fourth proportional to 1,453,933.88, 2,181,345.48 and 744,463.76 is: 1,116,923.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,933.88 : 2,181,345.48 = 744,463.76 : x
  2. Step 2: Convert to fraction form
    1,453,933.88/2,181,345.48 = 744,463.76/x
  3. Step 3: Cross multiply
    1,453,933.88x = 2,181,345.48 × 744,463.76
  4. Step 4: Simplify right side
    1,453,933.88x = 1,623,932,657,899.80
  5. Step 5: Solve for x
    x = 1,623,932,657,899.80/1,453,933.88
  6. Step 6: Final answer
    x = 1,116,923.32

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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.