Home / 1,035,194.46-1,428,421.35-576,245.31

Finding the Fourth Proportional to 1,035,194.46, 1,428,421.35 and 576,245.31

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Solution

The fourth proportional to 1,035,194.46, 1,428,421.35 and 576,245.31 is: 795,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,194.46 : 1,428,421.35 = 576,245.31 : x
  2. Step 2: Convert to fraction form
    1,035,194.46/1,428,421.35 = 576,245.31/x
  3. Step 3: Cross multiply
    1,035,194.46x = 1,428,421.35 × 576,245.31
  4. Step 4: Simplify right side
    1,035,194.46x = 823,121,103,641.37
  5. Step 5: Solve for x
    x = 823,121,103,641.37/1,035,194.46
  6. Step 6: Final answer
    x = 795,136.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.