Home / 946,158.60-1,416,905.10-628,897.80

Finding the Fourth Proportional to 946,158.60, 1,416,905.10 and 628,897.80

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Solution

The fourth proportional to 946,158.60, 1,416,905.10 and 628,897.80 is: 941,796.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,158.60 : 1,416,905.10 = 628,897.80 : x
  2. Step 2: Convert to fraction form
    946,158.60/1,416,905.10 = 628,897.80/x
  3. Step 3: Cross multiply
    946,158.60x = 1,416,905.10 × 628,897.80
  4. Step 4: Simplify right side
    946,158.60x = 891,088,500,198.78
  5. Step 5: Solve for x
    x = 891,088,500,198.78/946,158.60
  6. Step 6: Final answer
    x = 941,796.12

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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.