Home / 1,121,764.64-1,682,646.96-596,329.76

Finding the Fourth Proportional to 1,121,764.64, 1,682,646.96 and 596,329.76

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Solution

The fourth proportional to 1,121,764.64, 1,682,646.96 and 596,329.76 is: 894,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,764.64 : 1,682,646.96 = 596,329.76 : x
  2. Step 2: Convert to fraction form
    1,121,764.64/1,682,646.96 = 596,329.76/x
  3. Step 3: Cross multiply
    1,121,764.64x = 1,682,646.96 × 596,329.76
  4. Step 4: Simplify right side
    1,121,764.64x = 1,003,412,457,821.53
  5. Step 5: Solve for x
    x = 1,003,412,457,821.53/1,121,764.64
  6. Step 6: Final answer
    x = 894,494.64

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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.