Home / 1,995,135.60-2,992,703.40-930,285.30

Finding the Fourth Proportional to 1,995,135.60, 2,992,703.40 and 930,285.30

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Solution

The fourth proportional to 1,995,135.60, 2,992,703.40 and 930,285.30 is: 1,395,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,135.60 : 2,992,703.40 = 930,285.30 : x
  2. Step 2: Convert to fraction form
    1,995,135.60/2,992,703.40 = 930,285.30/x
  3. Step 3: Cross multiply
    1,995,135.60x = 2,992,703.40 × 930,285.30
  4. Step 4: Simplify right side
    1,995,135.60x = 2,784,067,980,280.02
  5. Step 5: Solve for x
    x = 2,784,067,980,280.02/1,995,135.60
  6. Step 6: Final answer
    x = 1,395,427.95

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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.