Home / 1,769,771.16-2,655,538.56-810,225.18

Finding the Fourth Proportional to 1,769,771.16, 2,655,538.56 and 810,225.18

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Solution

The fourth proportional to 1,769,771.16, 2,655,538.56 and 810,225.18 is: 1,215,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,771.16 : 2,655,538.56 = 810,225.18 : x
  2. Step 2: Convert to fraction form
    1,769,771.16/2,655,538.56 = 810,225.18/x
  3. Step 3: Cross multiply
    1,769,771.16x = 2,655,538.56 × 810,225.18
  4. Step 4: Simplify right side
    1,769,771.16x = 2,151,584,207,772.94
  5. Step 5: Solve for x
    x = 2,151,584,207,772.94/1,769,771.16
  6. Step 6: Final answer
    x = 1,215,741.48

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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.