Home / 1,379,804.48-2,070,051.18-481,259.14

Finding the Fourth Proportional to 1,379,804.48, 2,070,051.18 and 481,259.14

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Solution

The fourth proportional to 1,379,804.48, 2,070,051.18 and 481,259.14 is: 722,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,804.48 : 2,070,051.18 = 481,259.14 : x
  2. Step 2: Convert to fraction form
    1,379,804.48/2,070,051.18 = 481,259.14/x
  3. Step 3: Cross multiply
    1,379,804.48x = 2,070,051.18 × 481,259.14
  4. Step 4: Simplify right side
    1,379,804.48x = 996,231,050,642.79
  5. Step 5: Solve for x
    x = 996,231,050,642.79/1,379,804.48
  6. Step 6: Final answer
    x = 722,008.85

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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.