Home / 1,093,208.40-1,638,271.14-516,216.04

Finding the Fourth Proportional to 1,093,208.40, 1,638,271.14 and 516,216.04

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Solution

The fourth proportional to 1,093,208.40, 1,638,271.14 and 516,216.04 is: 773,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,208.40 : 1,638,271.14 = 516,216.04 : x
  2. Step 2: Convert to fraction form
    1,093,208.40/1,638,271.14 = 516,216.04/x
  3. Step 3: Cross multiply
    1,093,208.40x = 1,638,271.14 × 516,216.04
  4. Step 4: Simplify right side
    1,093,208.40x = 845,701,840,337.09
  5. Step 5: Solve for x
    x = 845,701,840,337.09/1,093,208.40
  6. Step 6: Final answer
    x = 773,596.18

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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.