Home / 1,466,052.30-2,198,969.10-612,903.60

Finding the Fourth Proportional to 1,466,052.30, 2,198,969.10 and 612,903.60

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Solution

The fourth proportional to 1,466,052.30, 2,198,969.10 and 612,903.60 is: 919,309.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,052.30 : 2,198,969.10 = 612,903.60 : x
  2. Step 2: Convert to fraction form
    1,466,052.30/2,198,969.10 = 612,903.60/x
  3. Step 3: Cross multiply
    1,466,052.30x = 2,198,969.10 × 612,903.60
  4. Step 4: Simplify right side
    1,466,052.30x = 1,347,756,077,678.76
  5. Step 5: Solve for x
    x = 1,347,756,077,678.76/1,466,052.30
  6. Step 6: Final answer
    x = 919,309.68

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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.