Home / 1,370,977.02-2,056,885.92-613,456.20

Finding the Fourth Proportional to 1,370,977.02, 2,056,885.92 and 613,456.20

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Solution

The fourth proportional to 1,370,977.02, 2,056,885.92 and 613,456.20 is: 920,372.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,977.02 : 2,056,885.92 = 613,456.20 : x
  2. Step 2: Convert to fraction form
    1,370,977.02/2,056,885.92 = 613,456.20/x
  3. Step 3: Cross multiply
    1,370,977.02x = 2,056,885.92 × 613,456.20
  4. Step 4: Simplify right side
    1,370,977.02x = 1,261,809,420,316.70
  5. Step 5: Solve for x
    x = 1,261,809,420,316.70/1,370,977.02
  6. Step 6: Final answer
    x = 920,372.41

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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.