Home / 1,654,664.46-2,482,139.75-456,586.82

Finding the Fourth Proportional to 1,654,664.46, 2,482,139.75 and 456,586.82

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Solution

The fourth proportional to 1,654,664.46, 2,482,139.75 and 456,586.82 is: 684,919.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,664.46 : 2,482,139.75 = 456,586.82 : x
  2. Step 2: Convert to fraction form
    1,654,664.46/2,482,139.75 = 456,586.82/x
  3. Step 3: Cross multiply
    1,654,664.46x = 2,482,139.75 × 456,586.82
  4. Step 4: Simplify right side
    1,654,664.46x = 1,133,312,306,392.82
  5. Step 5: Solve for x
    x = 1,133,312,306,392.82/1,654,664.46
  6. Step 6: Final answer
    x = 684,919.71

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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.