Home / 755,808.71-1,043,016.01-416,276.96

Finding the Fourth Proportional to 755,808.71, 1,043,016.01 and 416,276.96

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Solution

The fourth proportional to 755,808.71, 1,043,016.01 and 416,276.96 is: 574,462.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,808.71 : 1,043,016.01 = 416,276.96 : x
  2. Step 2: Convert to fraction form
    755,808.71/1,043,016.01 = 416,276.96/x
  3. Step 3: Cross multiply
    755,808.71x = 1,043,016.01 × 416,276.96
  4. Step 4: Simplify right side
    755,808.71x = 434,183,527,618.36
  5. Step 5: Solve for x
    x = 434,183,527,618.36/755,808.71
  6. Step 6: Final answer
    x = 574,462.19

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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.