Home / 1,654,891.54-2,482,287.72-456,886.96

Finding the Fourth Proportional to 1,654,891.54, 2,482,287.72 and 456,886.96

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Solution

The fourth proportional to 1,654,891.54, 2,482,287.72 and 456,886.96 is: 685,316.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,891.54 : 2,482,287.72 = 456,886.96 : x
  2. Step 2: Convert to fraction form
    1,654,891.54/2,482,287.72 = 456,886.96/x
  3. Step 3: Cross multiply
    1,654,891.54x = 2,482,287.72 × 456,886.96
  4. Step 4: Simplify right side
    1,654,891.54x = 1,134,124,890,236.13
  5. Step 5: Solve for x
    x = 1,134,124,890,236.13/1,654,891.54
  6. Step 6: Final answer
    x = 685,316.75

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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.