Home / 970,230.80-1,455,346.20-926,685.20

Finding the Fourth Proportional to 970,230.80, 1,455,346.20 and 926,685.20

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Solution

The fourth proportional to 970,230.80, 1,455,346.20 and 926,685.20 is: 1,390,027.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,230.80 : 1,455,346.20 = 926,685.20 : x
  2. Step 2: Convert to fraction form
    970,230.80/1,455,346.20 = 926,685.20/x
  3. Step 3: Cross multiply
    970,230.80x = 1,455,346.20 × 926,685.20
  4. Step 4: Simplify right side
    970,230.80x = 1,348,647,784,416.24
  5. Step 5: Solve for x
    x = 1,348,647,784,416.24/970,230.80
  6. Step 6: Final answer
    x = 1,390,027.80

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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.