Home / 696,009.60-1,044,014.40-483,433.20

Finding the Fourth Proportional to 696,009.60, 1,044,014.40 and 483,433.20

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Solution

The fourth proportional to 696,009.60, 1,044,014.40 and 483,433.20 is: 725,149.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,009.60 : 1,044,014.40 = 483,433.20 : x
  2. Step 2: Convert to fraction form
    696,009.60/1,044,014.40 = 483,433.20/x
  3. Step 3: Cross multiply
    696,009.60x = 1,044,014.40 × 483,433.20
  4. Step 4: Simplify right side
    696,009.60x = 504,711,222,238.08
  5. Step 5: Solve for x
    x = 504,711,222,238.08/696,009.60
  6. Step 6: Final answer
    x = 725,149.80

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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.