Home / 1,654,920.56-2,482,331.24-456,916

Finding the Fourth Proportional to 1,654,920.56, 2,482,331.24 and 456,916

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Solution

The fourth proportional to 1,654,920.56, 2,482,331.24 and 456,916 is: 685,360.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,920.56 : 2,482,331.24 = 456,916 : x
  2. Step 2: Convert to fraction form
    1,654,920.56/2,482,331.24 = 456,916/x
  3. Step 3: Cross multiply
    1,654,920.56x = 2,482,331.24 × 456,916
  4. Step 4: Simplify right side
    1,654,920.56x = 1,134,216,860,855.84
  5. Step 5: Solve for x
    x = 1,134,216,860,855.84/1,654,920.56
  6. Step 6: Final answer
    x = 685,360.31

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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.