Home / 1,347,174.90-2,020,762.35-548,045.10

Finding the Fourth Proportional to 1,347,174.90, 2,020,762.35 and 548,045.10

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Solution

The fourth proportional to 1,347,174.90, 2,020,762.35 and 548,045.10 is: 822,067.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,174.90 : 2,020,762.35 = 548,045.10 : x
  2. Step 2: Convert to fraction form
    1,347,174.90/2,020,762.35 = 548,045.10/x
  3. Step 3: Cross multiply
    1,347,174.90x = 2,020,762.35 × 548,045.10
  4. Step 4: Simplify right side
    1,347,174.90x = 1,107,468,904,181.99
  5. Step 5: Solve for x
    x = 1,107,468,904,181.99/1,347,174.90
  6. Step 6: Final answer
    x = 822,067.65

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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.