Home / 1,946,350.80-2,919,526.20-684,014.40

Finding the Fourth Proportional to 1,946,350.80, 2,919,526.20 and 684,014.40

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Solution

The fourth proportional to 1,946,350.80, 2,919,526.20 and 684,014.40 is: 1,026,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,350.80 : 2,919,526.20 = 684,014.40 : x
  2. Step 2: Convert to fraction form
    1,946,350.80/2,919,526.20 = 684,014.40/x
  3. Step 3: Cross multiply
    1,946,350.80x = 2,919,526.20 × 684,014.40
  4. Step 4: Simplify right side
    1,946,350.80x = 1,996,997,961,977.28
  5. Step 5: Solve for x
    x = 1,996,997,961,977.28/1,946,350.80
  6. Step 6: Final answer
    x = 1,026,021.60

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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.