Home / 1,654,913.56-2,482,320.74-456,909

Finding the Fourth Proportional to 1,654,913.56, 2,482,320.74 and 456,909

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Solution

The fourth proportional to 1,654,913.56, 2,482,320.74 and 456,909 is: 685,349.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,913.56 : 2,482,320.74 = 456,909 : x
  2. Step 2: Convert to fraction form
    1,654,913.56/2,482,320.74 = 456,909/x
  3. Step 3: Cross multiply
    1,654,913.56x = 2,482,320.74 × 456,909
  4. Step 4: Simplify right side
    1,654,913.56x = 1,134,194,686,992.66
  5. Step 5: Solve for x
    x = 1,134,194,686,992.66/1,654,913.56
  6. Step 6: Final answer
    x = 685,349.81

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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.