Home / 1,120,652.69-1,681,195.01-362,682.23

Finding the Fourth Proportional to 1,120,652.69, 1,681,195.01 and 362,682.23

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Solution

The fourth proportional to 1,120,652.69, 1,681,195.01 and 362,682.23 is: 544,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,652.69 : 1,681,195.01 = 362,682.23 : x
  2. Step 2: Convert to fraction form
    1,120,652.69/1,681,195.01 = 362,682.23/x
  3. Step 3: Cross multiply
    1,120,652.69x = 1,681,195.01 × 362,682.23
  4. Step 4: Simplify right side
    1,120,652.69x = 609,739,545,072.29
  5. Step 5: Solve for x
    x = 609,739,545,072.29/1,120,652.69
  6. Step 6: Final answer
    x = 544,093.24

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Double scale
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Similar ratio
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1.5x scale

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.