Home / 1,180,281.60-1,770,422.40-293,817.60

Finding the Fourth Proportional to 1,180,281.60, 1,770,422.40 and 293,817.60

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Solution

The fourth proportional to 1,180,281.60, 1,770,422.40 and 293,817.60 is: 440,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,281.60 : 1,770,422.40 = 293,817.60 : x
  2. Step 2: Convert to fraction form
    1,180,281.60/1,770,422.40 = 293,817.60/x
  3. Step 3: Cross multiply
    1,180,281.60x = 1,770,422.40 × 293,817.60
  4. Step 4: Simplify right side
    1,180,281.60x = 520,181,260,554.24
  5. Step 5: Solve for x
    x = 520,181,260,554.24/1,180,281.60
  6. Step 6: Final answer
    x = 440,726.40

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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.