Home / 1,347,175.65-2,020,763.48-548,045.85

Finding the Fourth Proportional to 1,347,175.65, 2,020,763.48 and 548,045.85

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Solution

The fourth proportional to 1,347,175.65, 2,020,763.48 and 548,045.85 is: 822,068.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,175.65 : 2,020,763.48 = 548,045.85 : x
  2. Step 2: Convert to fraction form
    1,347,175.65/2,020,763.48 = 548,045.85/x
  3. Step 3: Cross multiply
    1,347,175.65x = 2,020,763.48 × 548,045.85
  4. Step 4: Simplify right side
    1,347,175.65x = 1,107,471,036,305.33
  5. Step 5: Solve for x
    x = 1,107,471,036,305.33/1,347,175.65
  6. Step 6: Final answer
    x = 822,068.78

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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.