Home / 1,146,009.02-1,719,011.82-304,560.86

Finding the Fourth Proportional to 1,146,009.02, 1,719,011.82 and 304,560.86

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Solution

The fourth proportional to 1,146,009.02, 1,719,011.82 and 304,560.86 is: 456,840.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,009.02 : 1,719,011.82 = 304,560.86 : x
  2. Step 2: Convert to fraction form
    1,146,009.02/1,719,011.82 = 304,560.86/x
  3. Step 3: Cross multiply
    1,146,009.02x = 1,719,011.82 × 304,560.86
  4. Step 4: Simplify right side
    1,146,009.02x = 523,543,718,249.37
  5. Step 5: Solve for x
    x = 523,543,718,249.37/1,146,009.02
  6. Step 6: Final answer
    x = 456,840.84

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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.