Home / 1,022,744.82-1,533,871.17-312,779.01

Finding the Fourth Proportional to 1,022,744.82, 1,533,871.17 and 312,779.01

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Solution

The fourth proportional to 1,022,744.82, 1,533,871.17 and 312,779.01 is: 469,093.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,744.82 : 1,533,871.17 = 312,779.01 : x
  2. Step 2: Convert to fraction form
    1,022,744.82/1,533,871.17 = 312,779.01/x
  3. Step 3: Cross multiply
    1,022,744.82x = 1,533,871.17 × 312,779.01
  4. Step 4: Simplify right side
    1,022,744.82x = 479,762,706,020.14
  5. Step 5: Solve for x
    x = 479,762,706,020.14/1,022,744.82
  6. Step 6: Final answer
    x = 469,093.26

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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.