Home / 930,726.64-1,396,089.96-265,878.64

Finding the Fourth Proportional to 930,726.64, 1,396,089.96 and 265,878.64

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Solution

The fourth proportional to 930,726.64, 1,396,089.96 and 265,878.64 is: 398,817.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,726.64 : 1,396,089.96 = 265,878.64 : x
  2. Step 2: Convert to fraction form
    930,726.64/1,396,089.96 = 265,878.64/x
  3. Step 3: Cross multiply
    930,726.64x = 1,396,089.96 × 265,878.64
  4. Step 4: Simplify right side
    930,726.64x = 371,190,499,882.45
  5. Step 5: Solve for x
    x = 371,190,499,882.45/930,726.64
  6. Step 6: Final answer
    x = 398,817.96

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Similar ratio
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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.