Home / 1,684,133.20-2,526,199.80-486,094.60

Finding the Fourth Proportional to 1,684,133.20, 2,526,199.80 and 486,094.60

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Solution

The fourth proportional to 1,684,133.20, 2,526,199.80 and 486,094.60 is: 729,141.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,133.20 : 2,526,199.80 = 486,094.60 : x
  2. Step 2: Convert to fraction form
    1,684,133.20/2,526,199.80 = 486,094.60/x
  3. Step 3: Cross multiply
    1,684,133.20x = 2,526,199.80 × 486,094.60
  4. Step 4: Simplify right side
    1,684,133.20x = 1,227,972,081,301.08
  5. Step 5: Solve for x
    x = 1,227,972,081,301.08/1,684,133.20
  6. Step 6: Final answer
    x = 729,141.90

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Double scale
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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.